
TABLE OF CONTENTS
Foreword......................................................................................................................... 6
Guide to Safe Operation ................................................................................................. 8
A Word About Bicycles, Accidents, and Safety ......................................................... 8
Bicycle Type and Use Condition............................................................................... 10
Before a First Ride........................................................................................................ 13
Checklist: Check Before Each Ride ............................................................................. 17
Rules to ride safely ....................................................................................................... 22
Riding instructions........................................................................................................ 26
Use Your Brakes Carefully ....................................................................................... 26
Change Gears Correctly ............................................................................................ 27
Use Pedal Systems Carefully .................................................................................... 27
Charging Your Battery .............................................................................................. 28
Operation of Your Display ........................................................................................ 30
Adjustment ................................................................................................................... 34
Handlebar and stem ................................................................................................... 34
Headset ...................................................................................................................... 36
Saddle and seatpost ................................................................................................... 36
Pedals......................................................................................................................... 38

Chain ......................................................................................................................... 39
Rear Derailleur .......................................................................................................... 40
Shift-levers ................................................................................................................ 42
Brake ......................................................................................................................... 43
Brake-levers............................................................................................................... 46
Wheels ....................................................................................................................... 47
Suspension ................................................................................................................. 50
Maintenance ................................................................................................................. 52
Prevent Theft of Your Bicycle .................................................................................. 52
Write down your serial number ................................................................................. 52
Park your bicycle carefully........................................................................................ 52
Keep the bicycle clean ............................................................................................... 53
Only Install Compatible Accessories ........................................................................ 53
Battery maintenance and charging ............................................................................ 54
Battery disposal ......................................................................................................... 55
Lubrication ................................................................................................................... 56
Stem ........................................................................................................................... 56
Seatpost ..................................................................................................................... 56
Chain ......................................................................................................................... 57
Pedals......................................................................................................................... 57

Derailleurs ................................................................................................................. 57
Headset ...................................................................................................................... 58
Brakes and Brake-levers ............................................................................................ 58
Wheels ....................................................................................................................... 58
Suspension Forks ....................................................................................................... 58
Motor ......................................................................................................................... 59

Foreword
This manual shows how to ride your new Espin electric bicycle safely. Even if you
have ridden a bicycle for years, it is important for EACH person to read this manual
before you ride this electric bicycle!
This manual also shows you how to do basic maintenance. This bicycle you have
purchased is not a complex object, however, it is recommended that you consult your
local dealer if you have concerns as to your ability to assemble, repair, or maintain this
product.
Keep this Manual with the Bike
This manual is considered a part of the bicycle that you have purchased. If you sell the
bike, please make sure this manual is transferred to the new owner as part of the sale.
Please note, however, that warranties are not transferred with the sale.
Meaning of Safety Signs and Language
INFO
The signal word "INFO" alerts the reader to information which is particularly important.
CAUTION
The signal word "CAUTION" designates a hazard with low degree of risk, which may lead
to minor or moderate injury if not avoided.
WARNING
The signal word "WARNING" designates a hazard with moderate degree of risk which may
lead to death or severe injury if not avoided.

If You Have Questions
There are many models of bicycles with a variety of equipment, so this manual might
contain some instruction that does not apply to your bicycle. Some illustrations might
be different from your bicycle. If you have questions after you read this manual, speak
to your dealer.

Guide to Safe Operation
A Word About Bicycles, Accidents, and Safety
A bicycle can be fun when used for transportation, recreation, exercise, or competition.
But riding a bicycle can also be dangerous, especially if you try to ride beyond the
limits of your ability or the limits of your bicycle. The skill of bicycle riders can vary
greatly, just like the skill of an automobile driver or a skier. Do not ride in a manner
that exceeds your ability.
Each bicycle also has limits because of many properties:
Design and material of the bicycle
Maintenance and use of the bicycle
Surface of the road or trail
And more
Mid Drive System
A pedelec (from pedal electric cycle) is a bicycle where the rider's pedal power is
assisted by a motor. A Mid-Drive System installed on a pedelec can provide strong
supplemental power when riding. When you ride a bicycle with a mid-drive system,
the output power of motor is proportional to the rider's force on the pedal. The
mid-drive system is composed of four parts: Lithium battery; Mid motor; Sensor,
Cycle computer.
A Crash can Weaken your Bicycle
If you crash or apply force that is higher than the limits of your bicycle, you are very

likely to cause damage to the bicycle or its parts. If your bicycle has damage and you
crash or load it again later, the previous impact can cause your bicycle to break at a
much lower load.
A Bicycle Cannot Protect You in an Accident
Bicycles are not designed to withstand every situation. In a crash or impact, it is not
uncommon for the bicycle to have damage and for you to fall. If you fall, your bicycle
can not prevent injury. Cars have bumpers, seat belts, air bags, and crumple zones.
Bicycles do not, so even a small crash at slow speed can cause injury or death.
Changes to Your Bicycle Can Make it Unsafe
Each and every part of your new bicycles has been carefully chosen and approved.
The safety of accessory or replacement parts, and especially how those parts attach
and interface with other parts of the bicycle, is not always apparent. For this reason,
you should only replace parts with original equipment or parts that are approved. If
you are not sure what parts are approved, ask your dealer.
Think Safety
Always “Think Safety” and avoid dangerous situations, which are usually obvious.
But not all dangerous situations are obvious.
Some of the high-risk stunts and jumps seen in magazines or videos are very
dangerous; even skilled athletes get severe injuries when they crash (and they do

crash).
Bicycle Type and Use Condition
There are many types of bicycles. Each bicycle type is made for a specified use. If
your use of a bicycle applies more stress than the limit of its use condition, this could
cause breakage of the bicycle (or a part of the bicycle).
This section shows the Use Condition for different types of bicycles. If you are not
sure of what type of bicycle you have, speak to your dealer.
Condition 1
A bicycle made to ride on a paved surface where the tires are always on the ground:
Weight limit of rider: 300 lbs (136 kg)
Condition 2
A bicycle made to ride on Condition 1, plus smooth gravel roads and groomed trails
with low-angle grades where the tires are always on the ground:
Weight limit of rider: 300 lbs (136 kg)

Condition 3
A bicycle made to ride on Conditions 1 and 2, plus rough trails, small obstacles, and
smooth technical areas, and also areas where tires momentarily are not on the ground;
NOT for jumps.
Any mountain bike that does not have rear suspension is Condition 3. Any mountain
bike with short-travel rear suspension is also Condition 3:
Short-travel rear suspension (3”/75 mm or less)
Weight limit of rider: 300 lbs (136 kg)
A bicycle made to ride on Conditions 1, 2, and 3; plus rough technical areas, obstacles
of moderate height, and small jumps:
Medium-travel rear suspension (4”/100 mm or more)
Weight limit of rider: 300 lbs (136 kg)

Before a First Ride
Make Sure Your Bicycle is the Correct Size
Your dealer will help you find a bicycle that has the correct dimensions for your body.
There should be at least 1” (25 mm) clearance between the top tube and you when you
stand over your bicycle. For a mountain bicycle, we recommend 2-3” (50-75 mm)
clearance.
You can adjust the saddle and handlebar to offer the best comfort and performance.
Know How Your Bicycle Operates
The properties of your bicycle, if not used correctly, can decrease your control of the
bicycle. Before you ride fast or in conditions that are a problem, learn the operation
and performance of all the mechanisms of your bicycle, especially brakes and steering
components. Practice the use of your bicycle at slower speeds in a flat, empty parking
area. Repeat this step after any change to your bicycle.
If your bicycle does not operate as necessary, or if different parts are necessary for the
safe operation of your bicycle, speak to your dealer.

Learn the Power of Your Brakes
The power of bicycle brakes changes with the Use Condition of the bicycle. If you
think it is necessary for your bicycle to have more—or less—power to
stop, speak to your dealer about brake adjustments or other brake options for your
bicycle.
Prevent Toe-clip Overlap
Some modern, high-performance bicycles, especially smaller sizes, use a
short-wheelbase design with the front wheel close to the pedals. Increasing the
distance between the front wheel and pedals could place the handlebar too far away or
make the steering unwieldy. On bicycles where this distance is short, when the
handlebar is turned during very slow speeds your foot or toe-clips could overlap or
touch the front wheel or fender.
This overlap is affected by the size of your feet, the length of the crankarms, and the
pedals you choose. At usual speeds, the handlebar does not turn sufficiently for
overlap to occur. When you ride slowly, do not pedal when the handlebar is turned.
WARNING
If your foot or toe-clip touches the front wheel or fender, toe-clip overlap could decrease
your control and cause you to fall. Do not pedal when you turn at slow speed.
WARNING
If you do not use the brake system correctly or you apply too much force with the
front-wheel brake, the brakes could decrease your control and cause you to fall. Practice
to correctly apply your brakes as shown in this manual.

If Your Frame or Fork has a Problem, Stop Riding
Frame problems are not common, but as an example, some riders could get a
“shimmy” or “harmonic oscillation” or “frame wobble” at some speeds. If you get a
shimmy or any other problem, decrease your speed immediately and do not ride the
bicycle. Transport your bicycle directly to a dealer for inspection and repair.
Life span of a bicycle and its parts
Bicycles are not indestructible, and their parts will not last forever. If you ride in
extreme conditions, if it is involved in an accident, if it is used for rentals or for
commercial purposes, or if it is used in other ways that apply high stress or fatigue
loads, your bike will fail quicker. With damage, the life of the frame, fork, or other
parts can be drastically reduced and may fail without warning.
The safe life of a part is determined by its construction, materials, use, maintenance,
rider weight, speed, terrain, and environment (humidity, salinity, temperature, etc.), so
it is not possible to give an accurate timetable for replacement. Any form of crack,
WARNING
A frame or fork problem could decrease your control and cause you to fall. If your bicycle
gets a shimmy or any other problem, decrease your speed immediately. Transport your
bicycle to your dealer for inspection and repair.

scratch, or change of color in a high-stress area indicates that the life of the part
(including the frame or fork) has been reached and the part should be replaced. If you
are not sure if you should replace a part, consult your dealer.
In some cases, a lighter frame or part has a longer life than a heavier one. However,
better maintenance, more frequent inspections, and more frequent replacement are
necessary for a light-weight, high performance bicycle and its parts.
WARNING
A bicycle is subjected to wear and high stress. Different materials and parts may react to
wear or stress fatigue in different ways. If the design life of a part has been exceeded, it
may suddenly fail, possible causing injuries to the rider.

Checklist: Check Before Each Ride
The checklist that follows shows critical areas for you to examine. If a part of your
bicycle does not have the correct function, use the instructions in this manual to repair
your bicycle or transport your bicycle to your dealer for repair. Do not ride a bicycle
with a part that is damaged; replace the part.
Check the saddle (seat) and Seat post
Make sure the saddle is correctly attached. Try to turn the saddle and seat post in the
frame and try to move the front of the saddle up and down. The saddle should not
move or be loose.
Check the handlebar and stem
Make sure the stem is correctly attached. It should be in alignment with the front
wheel and correctly attached to the fork and handlebar. To check the attachment, try to
turn the handlebar from side to side while you hold the front wheel between your
knees.
To check the connection of the handlebar, try to twist it in the stem. The handlebar
should not move or be loose. Make sure that no cables are pulled or caught when you
turn the wheel from side to side.
Make sure grips are secure and that the ends of the handlebar are covered or that plugs
WARNING
A bicycle that does not operate correctly can decrease your control and cause you to fall.
Fully examine all of your bicycle before each ride, and do not ride your bicycle until you
correct any problem.

are correctly inserted into the ends of the handlebar.
Check the frame and fork
Closely examine your frame and fork, especially near junctions of the tubing, and
clamping or attachment areas. Look for signs of fatigue stress:
• Dents • Cracks
• Scratches • Deformation
• Discoloration • Unusual noises
Check the wheels
Check the tire inflation. Inflate the tires to the air pressure recommended on the
sidewall of the tire. If a lower recommendation applies to the rim, inflate to the lower
value.
Make sure the wheels are straight. Turn the wheel and check the rim when it goes
through the brake-pads or the frame. The rim should not wobble up and down or from
side to side.
Make sure the wheels are attached correctly. Lift your bicycle and hit the top of the
tire with a solid blow. The wheel should not come off, be loose, or move from side to
side.

Your bicycle may use one or more systems to attach the wheels to the frame.
Check the brakes
Use the inspection instructions for the type of brakes on your bicycle:
Hand-Rim Brake: a cable connects a hand lever to the brake. The lever causes the
WARNING
A brake system that has damage or is not adjusted correctly could decrease your control
and cause you to fall. Make a full inspection of the brakes before each ride. If your brakes
do not operate correctly, do not ride your bicycle. Adjust the brakes or transport your
bicycle to your dealer for repair.
WARNING
A wheel attachment device that is not correctly adjusted and closed can allow the wheel
to be loose or come off, suddenly stop the wheel, decrease your control, and cause you to
fall.

brake-pads to apply pressure to the rim.
Pull the brake-lever to make sure the brake moves freely and stops your bicycle. If the
brakelever can be pulled to the handlebar, the brake is too loose. When the brakes are
not applied, the brake-pads should be 1 to 2 mm from the rim. If the brake-pads are
too near the rim, the brake is too tight. The brake-pads should be in alignment with the
rim surface.
Disc Brake: a cable or hydraulic hose connects a hand lever to the brake. The lever
causes the brake to apply pressure to a disc attached to the wheel hub.
Pull the brake-lever to make sure the brake moves freely and stops your bicycle. If the
brake lever can be pulled to the handlebar, the brake is too loose. When the brakes are
not applied, the brake-pads should be 0.25-0.75 mm away from the disc. If the pads
are too near the disc, the brake is not in alignment or it is too tight.
Check the suspension
Adjust your suspension for your use, and make sure that no suspension component can
CAUTION
A disc brake and disc gets very hot during use and could burn skin. Also, the disc edges
can be sharp and could cut skin. Do not touch the disc or disc brake when the disc turns
or when it is hot.

“bottom-out,” or be fully compressed.
Check the lights and reflectors
Make sure all reflectors are clean and in their correct position. Also make sure the
reflectors are not covered or obstructed by clothing or anything on your bicycle.
Make sure the lights operate correctly and that batteries are charged. If the lights use a
dynamo, make sure the dynamo is mounted correctly and cannot move.
Some countries, localities, or governments have specific requirements for lights, such
as colors or types. Check before traveling with your bicycle.
WARNING
A bicycle without correct lights and reflectors might be difficult for other people to see,
and you might not be able to see. If you can not see, or other people can not see you, you
could have an accident. In low visibility conditions, use a front light, a rear light, and
reflectors.

Rules to ride safely
Know and Obey Local Bicycle Laws
Most state and local areas have special laws for bicycle riders, and you should obey
the laws. The necessary items such as lights and reflectors change between areas. To
learn what is necessary, speak to the local bicycle clubs or your Department of
Transportation (or the equivalent).
Look for Cars, Pedestrians, and Other Obstacles
Look for potholes, drain grates, soft or low shoulders, and other deviations which
could cause an impact to your wheels or cause the wheels to slide. When you go
across railroad tracks or drain grates, ride carefully at a 90° angle. If you are not sure
of the surface conditions, walk with your bicycle.
If a car suddenly moves into your lane or someone opens the door of a parked car, you
could be in a bad accident. Attach a horn or bell to your bicycle. Use it to tell other
people that you are near.

Wear a Helmet and Bicycle Clothing
Wear a helmet that complies with CPSC or CE safety standards; it can prevent injury.
Remove your helmet when you are not on your bicycle; if the helmet is caught, you
could choke.
Wear bicycle clothing, eye protection, and gloves. Do not wear clothing that is loose;
it could get caught in the chain or the wheels. Also wear light, bright, and reflective
clothing to make you easier to see, especially at night.
Ride Safely in Wet Weather or Wind
No brakes stop as effectively in wet weather as they do in dry weather. Even with
brakes that are correctly adjusted and serviced, more lever pressure and longer
distances are necessary to stop in wet weather.
Wet weather causes decreased traction. The road surface can become slippery and
ordinary objects can become treacherous, such as wet leaves, painted crosswalks, or
manhole covers. When wet surfaces freeze, traction is decreased further. Strong winds
can make a bicycle turn without your control.
When you ride in wet weather, a wet tire can cause a malfunction of a dynamo

(generator light). Do not ride in wet weather when visibility is decreased.
Make Sure Other People Can See You
Your bicycle has a full set of reflectors. Make sure the reflectors are clean and in the
correct position. As useful as these reflectors are, they do not help your vision. They
do not make you easy to see unless light is pointed at them. You should see and be
seen. If you ride at dusk, at night, or in low-visibility conditions, speak to your dealer
to find equipment or materials to help your vision and make you easier to see.
Think About Safety When You Ride
You can prevent many bicycle accidents if you think about safety. Here are some
examples:
• Check your bicycle before every ride.
• Do not ride ‘no hands.’
• Do not ride with loose objects attached to the handlebar or other part of your bicycle.
• Do not ride while intoxicated or while you use medications which can make you
drowsy.
WARNING
When you ride in low-visibility conditions such as fog, dusk, or night, you might be
difficult to see, which could lead to a collision. Use a front light and rear light when you
ride in conditions with low light or low visibility.
WARNING
Wet or inclement weather can make a bicycle difficult to control. Decrease your speed and
use extra caution, or use other types of transportation.

• Do not ‘ride double.’ Most bicycles are designed for only one rider.
• Do not ride abusively. Ride in the Use Conditions specified for your bicycle type.
• Do not ride above your skill level.
• Ride carefully when off-road. Ride only on the trails. Do not ride over rocks,
branches, or depressions. When you approach a descent, decrease your speed, move
your weight low and to the rear, and use the rear brake more than the front.
• Avoid riding in large groups. Riding close to other riders can make it difficult for
you to see road hazards, and you will have very little time to react to those that you do
see. When another rider is close, a sudden change in direction or speed can cause you
to lose control of your bicycle. Also, large groups of cyclists can cause problems for
other users of the roadway.
• Do not ride too fast. Higher speed creates higher risk. Your wheels might slide or a
small bump could cause an impact to your frame or fork. Higher speed results in
higher forces if a crash occurs. Control your bicycle at all times.
WARNING
You add to your risk of injury when you use your bicycle in an incorrect manner:
• Jump your bicycle
• Ride over sticks, debris, or other obstacles
• Do bicycle stunts
• Ride in severe off-road terrain
• Ride fast, in competition, or “downhill”
• Ride in an unusual manner
These are examples of misuse that add to the stress on each part of your bicycle. High
stress can cause the frame or a part to break, and increases your risk of injury. To decrease
your risk of injury, use your bicycle correctly.

Riding instructions
Use Your Brakes Carefully
Always ride with a safe distance between you and other vehicles or objects; use your
brakes. Adjust distances and brake forces for the conditions in which you ride.
If your bicycle has two hand brakes, apply the two brakes at the same time. Over-use
or incorrect use of a front-wheel brake could cause the rear wheel to lift from the
ground which could decrease your control.
We make bicycles so that the left brake-lever controls the front-wheel brake.
Many models of modern brakes are very powerful; they are made to stop a bicycle in
wet or muddy conditions. If you think your brakes are too powerful, transport your
bicycle to your dealer for adjustment or replacement of the brake system.
WARNING
Brake force applied to the front-wheel suddenly or too fully could lift the rear wheel off
the ground or cause the front wheel to slide out from below you. This could decrease your
control and cause you to fall. Apply both brakes at the same time, and move rearward on
your bicycle.

Change Gears Correctly
You can change to the gear combination that is most comfortable for the conditions, a
gear that lets you to pedal at a constant rate.
To change gears with a derailleur
Change gears only when the pedals and chain move forward. When you change gears,
decrease the force on the pedals to change gears quickly and smoothly, to decrease
chain and gear wear, and to prevent bent chains, derailleurs, or chainrings. Do not
change gears when you ride over bumps; the chain could miss a gear or fall off.
With modern, indexed gear-change systems, a movement of the shift-lever from one
position to the other position (or movement of the shift lever to the “shift” position)
will promptly move the chain to a different gear.
Use Pedal Systems Carefully
If your feet are secured to the pedals, the connection can allow you to pedal more
efficiently, apply greater power to the pedals, or increase your control of the bicycle.
Some bicycles are equipped with one of these systems:
• Toe-clips and straps attach your feet to the pedals with a strap with a locator that
wraps up and in front of your toes.
• Clipless pedals use a spring-loaded mechanism to engage a cleat, a small plate
attached to the bottom of a special cycling shoe.
If you choose to ride with one of these systems, practice entry and exit from the pedal
before you ride. Keep the pedals and your shoes clean and free of debris that could

interfere with the pedal system. Make sure any release mechanism operates correctly
and adjust it for your riding.
Charging Your Battery
Fully charge your battery before your first ride and then after any operation, especially
after long distance riding.
Your charger plugs directly to your battery pack with either a round (RCA or XLR)
connector or the same 3-prong plug as your bikes power cord.
You must plug your charger to the bike first and then to the wall outlet.
The light on the charger will be red while charging and turn green when finished.
When the charger's light turns green, please keep on charging the battery for 1-2 hours
to ensure that the battery has a longer usage life. Then unplug your charger from the
battery and the wall.
Always charge your battery before it gets too low. If you let your pack run completely
dead, it may not re-charge. It is a good idea to turn the key to the position OFF and
remove your key after any ride so that it will not be left on accidentally.
Your lithium battery pack switch has three positions. All the way to the left is "off".
CAUTION
Never plug a power cord from a wall outlet directly into the battery! you must use your
charger!

Turn the key to the right to turn the bike on.
To unlock the pack, push the key in slightly and turn to the left. It can then be
removed. Push-in and turn right to lock it on.
The red button on top of the pack shows the power level when pushed. The first light
only comes on when the battery is too low to run the bike. The next lights indicate low,
medium, and full. The lights on the handlebar also show the level.
Remember: the sooner you charge after riding the longer your pack will last.
The lithium battery is built with circuitry that prohibits over-charging and excessive
discharging.
The battery charger is designed specifically for the bike; connecting the battery to any
other charger will void the warranty.
Operation of Your Display
Parts Description
2.8” 240x320 color
TFT display

Button Functions
“+” button:
Display
① Front Light:
Front light on: Short press power button to turn on the front light: shows on the screen.
Front light off: Short press power button , the front light is closed: no light icon shows on the screen.
② Battery Level:
Battery should be charged at once when it shows only 1 cell.
: 5 cells
: 1 cell

③ Motor Power:
The progress bar shows how much power the motor outputs.
④ Real-time Speed:
The real-time speed shows how fast the rider is cycling, it can be set to km/h or mph.
⑤ Remaining battery life:
The remaining battery life shows how far the rider can cycle with the current assist level. It will be affected by road condition, weather,
etc., and is only for reference.
⑥ Information Display:
Short press “SET”, it will show different messages: Trip Distance, Trip Time, Cadence, Total Trip Distance.
⑦ Assist Level:
Assist Level shows what kind of level is used currently.
Menu Interface
When the E-bike is stationary (speed at 0 km/h or 0 mph), long press(2s) “SET” to enter Menu Interface.
(Menu Interface)
There are 3 parts in Menu Interface: Clear Data, Set, System Info. Details as below:

Special Functions
① 6km/h Walk Mode:
A) Long press(2s) “-” button, E-bike enters 6km/h Walk Mode (no assistant power at this
moment).
B) Long press(2s) “-” button again, the motor will output assistant power incessantly to
support the E-bike moving on at speed lower than 6 km/h without pedaling. Assistant
power will be turned off once release “-” button.
C) 6km/h Walk Mode will be shut down automatically if not release “-” button in 30s or
short press“+” button.
D) 6km/h Walk Mode can only be used when walking, please do not use this mode during cycling.
② i-Sport:
There is no need to choose a proper assist level at i-sport mode, the motor will adjust the assist level
automatically based on whatever level is required for the terrain
A) Long press(2s) “+” button, E-bike enter i-sport mode,
B) Short press “+” or “-”button, i-sport mode will be turned off.

Adjustment
This chapter gives instructions for adjustment of the parts of a bicycle. They are
written for a person familiar with the basics of mechanics and with proper tools.
Because your safety depends on the correct maintenance of your bicycle, we
recommend you have your dealer service your bicycle.
A Word about Torque Specifications
Torque is a measure of the tightness of a screw or bolt. Use a torque wrench to make
sure you do not apply too much torque, which can cause damage or break the part.
However, a fastener that is too loose can also cause damage.
Handlebar and stem
You hold the handlebar to steer the bicycle. Its position is important for control and
comfort.
Your handlebars have two main parts - the bar itself and the stem. On some models,
the stem can be adjusted to tip the handlebar forward or back. If your bar has been
WARNING
Incorrect torque can cause damage or break a part. Use a torque wrench to correctly tighten a part, or transport the
bicycle to your dealer for service.
WARNING
A bicycle that malfunctions could decrease your control and cause you to fall. Fully examine all of your bicycle before
each ride. If there is a problem, do not ride your bicycle: repair your bicycle or transport it to your dealer for service.

removed for shipping, position the bar in the center of the stem and check, to be sure
that your grips are in the right place and the angle of the bar is comfortable. Tighten
the screws to hold the bar in place, ensuring all brake cables is clear, the suggested
torque is 6-8Nm.
The stem must be inserted to the Minimum depth or lower as indicated on the steer
post to insure the safety. Tighten the stem screw located on the top of the handlebar
stem. You may adjust the handlebar stem angle by loosening the Allen key screw
located underneath the stem. Tighten the stem, adjustment screw securely after
positioning the stem angle. The tightening torque between the handlebar and the frame
stem should be bigger that 10-12Nm.
Check that the forks and the handlebars are facing forward and straight. Stand at the
WARNING
Overtightening of stem screw can cause damage to the steerer of the fork, possibly causing it to break. If the steerer breaks,
you could fall.

front of the handlebar, vise the front wheel by your legs and hold the handlebar ,
adjust the handlebar and the body of the bicycle to form an angle of 90 degree. Some
models have a light/power meter console that attaches to the handlebar. Attach this
with the plastic brackets and screws provided.
Headset
The headset is the bearing system that allows the handlebar and fork to turn. Each
month examine the headset.
To examine the headset adjustment
1. Apply the front brake while you rock the bicycle forward and rearward.
2. Lift the front wheel off the ground. Slowly turn the fork and handlebar to the right
and left.
If the headset bearings move in the frame or do not turn smoothly, do not ride your
bicycle. Transport your bicycle to your dealer for repair. The adjustment of the headset
makes special tools and training necessary. Only your dealer should adjust bearings.
Saddle and seatpost
The saddle supports most of your weight on the bicycle. It also controls the extension

of your legs and the fore-aft position of your body on the bicycle. With correct
adjustment, your bicycle saddle will be comfortable—even for long rides.
To adjust the angle of the saddle
1. Decrease the tightness of the seat-clamp bolt until the saddle can be moved.
2. Put a straight edge, bubble level, or ruler across the top of the saddle to better see
the angle of the saddle.
3. Adjust the saddle and tighten the saddle-clamp bolt for your type of seatpost, the
suggested torque is 22Nm.
To adjust the height of the saddle
1. While someone holds the bicycle, sit on the saddle without shoes, with the crank
arms parallel to the seat tube.
2. Decrease the tightness of the seatpost binder bolt or quick-release.
3. Put your heel on the bottom pedal. Extend the seatpost until your extended leg is
straight. When you wear shoes there should be a small bend in your knee in the correct
position; with the ball of your foot on the pedal.
WARNING
A saddle that is adjusted incorrectly or does not correctly support your pelvic area can cause injury to your nerves or blood
vessels. If your saddle causes pain or numbness, adjust the saddle position. If your saddle still causes pain or
numbness, speak to your dealer about a change in your position or a saddle that is more comfortable.

4. Make sure the minimum-insertion mark on the seatpost (Figure 19) can not be seen
above the bicycle frame.
5. Lock the seatpost quick-release, or tighten the seatpost-clamp bolt to 40-60 lb•in
(4.5-6.8 Nm) for a 5mm bolt, or 60-80 lb•in (6.8-9 Nm) for a 6mm bolt.
Pedals
The pedals hold your feet so that you can rotate the crankarms. They are threaded into
the crankarms.
WARNING
A seatpost that is too high can cause damage to your bicycle or decrease your control and cause you to fall. Make
sure the minimum-insertion mark is in the frame.

Pedals are marked "L" and "R" on axle end, Screw the pedal marked "L" into the left
side of crank and "R" to right.
1. The right pedal attaches to the chain side crank arm with (clockwise) thread.
2. The left pedal attaches to the other arm and has a left-hand (counter clockwise)
thread.
Check your pedals before each ride to ensure that they are tight. If you ride your bike
with loose pedals, you may strip the threads that hold the pedal to the crank.
Chain
The chain connects the crankarms (and chainring) to the rear wheel.
On a bicycle with a rear derailleur, the chain tension is maintained by the derailleur.
On a bicycle without a rear derailleur, correct chain tension is required to prevent the
chain from falling off. Chain tension is adjusted by moving the rear wheel or adjusting
the dropouts.
To adjust the chain tension

1. Slightly decrease the tightness of the rear wheel axle nut on one side of the wheel,
then on the other side of the wheel. If you fully decrease the tightness of the axle nut
on one side before you decrease the tightness of the other axle nut, you can cause the
bearings to come out of adjustment.
2. Slide the wheel rearward to tighten the chain. Put the wheel in the center of the
frame.
3. Complete the wheel installation.
Rear Derailleur
On bicycles with more than one cog on the rear wheel, the rear derailleur moves the
chain to change gears.
Each month, or after any adjustment, check the rear derailleur. Change gears to all the
gear combinations to make sure the chain smoothly lines up with each of the rear cogs.
Make sure the chain does not come off when you change gears.
To adjust the small-cog position
1. Move the chain to the smallest rear cog.
2. Decrease the tightness of the cable-clamp bolt (Figure 23) until the cable is free.
3. Move behind the bicycle to see that the smallest rear cog, the chain, and the two
derailleur pulleys are in alignment.
4. If they are not in alignment, turn the highgear limit-screw (usually identified with
an “H”,) until they are in alignment.
5. While you pull on the cable, move the shiftlever to the small-cog position.

6. On the shift-lever or down tube, fully turn clockwise the barrel-adjuster. Fully turn
clockwise the barrel-adjuster on the rear derailleur, then turn it one turn
counterclockwise.
7. Put the cable into the clamp-bolt groove on the rear derailleur, pull the derailleur
cable tight, and tighten the cable-clamp bolt to 44-60 lb•in (5.0-6.8 N•m).
To adjust the large-cog position
1. Turn the low-gear limit-screw on the rear derailleur (usually identified with an “L”)
counterclockwise until the derailleur can move freely.
2. Carefully move the chain to the largest rear cog. Do not move the rear derailleur too
far. The chain can be caught between the large cog and the spokes.
3. Move the rear derailleur pulleys in alignment with the largest cog.
4. Turn the low-gear limit-screw clockwise until it does not turn easily. If you have
turned it too far, the derailleur will move to the outside of the bicycle.
5. Change gears to all the gear combinations. Make sure the chain does not come off
when you change gears.

To align the index system
1. Move the chain to the largest front chainring and the smallest rear cog.
2. Move the rear shift-lever for one click.
3. Make sure the chain moves smoothly to the second-smallest gear. If the chain
makes too much noise or does not change gears, slightly turn the barreladjuster.
Change the gear again and make sure the change is smooth. If the chain moves to the
third smallest gear, turn clockwise the barrel-adjuster until the derailleur pulleys align
with the second smallest gear.
4. Change gears to all the gear combinations to make sure the chain smoothly lines up
with each of the rear cogs.
If the derailleur can not be adjusted correctly, the derailleur hanger could be out of
alignment. Transport your bicycle to your dealer for repair.
Shift-levers
A shift-lever controls a derailleur or internal hub shifting mechanism. The position of
a shift-lever can be adjusted on the handlebar.
To adjust the position of a lever
1. Find the lever-clamp bolt.
2. Decrease the tightness of the clamp bolt two to three turns.
3. Move the lever.
4. Tighten the clamp bolt to 53-69 lb•in (6.0-7.8 Nm).

Brake
The brake system allows you to slow or stop your bicycle. This operation is critical to
your safety. The brake system is not easy to adjust without the correct tools and
training. It is strongly recommended that only your dealer adjust a brake. If more aid is
necessary, speak to your dealer.
Types of brakes
Different types of bicycles have different types of brakes. The brake types can be
divided into three types:
Hub brake: a “coaster” brake or drum brake, where the brake mechanism is inside the

hub. A hub brake can be controlled by a hand lever, or by the pedals.
Rim brake: brake pads apply pressure to the rim. The pressure is controlled with a
hand lever that is connected to the brake by a cable. Examples include direct-pull or
V-type brakes, cantilever brakes, and road or caliper brakes.
Disc brake: brake pads apply pressure to a disc mounted to the hub of the wheel . The
pressure is controlled with a hand lever that is connected to the brake by a cable or a
hydraulic hose.

To align a hydraulic disc brake
1. Decrease the tightness of the brake-attachment bolts.
2. Fully pull the lever, and tighten the bolts to 100-110 lb•in (11.3-12.4 N•m).
To align a cable-actuated disc brake
There are three parts to this procedure:
A. To adjust the clearance between the right brake-pad and the disc
1. Turn the fixed-pad adjuster.
2. If the pads can not be adjusted correctly in this manner, follow the instructions “To
adjust the clearance between the left brake pad and the disc,” and then adjust the right
pad.
B. To adjust the clearance between the left brake-pad and the disc
1. Turn the cable barrel-adjuster: clockwise to increase clearance, counterclockwise to
decrease clearance.
2. If the pads can not be adjusted correctly, decrease the tightness of the cable-clamp
bolt and re-attach the cable. Tighten the cable-clamp bolt to 50-70 lb•in (5.7-7.9 Nm).
3. After adjustment, turn the lock-nut clockwise to make sure the adjustment does not

change.
C. To align the brake with the disc
1. Decrease the tightness of the brake-attachment bolts.
2. Slide a business card or other thin object between the right brake-pad and the disc.
3. Pull the lever fully, and tighten the bolts to 100-110 lb•in (11.3-12.4 Nm).
To remove disc brake-pads
1. Remove the wheel.
2. With your fingers or pliers, hold the installation tang of the brake-pad and pull out
the pad.
Brake-levers
A brake lever allows you to control a brake. The position of the lever on the handlebar
should allow you to use the brake with a minimum amount of effort or movement.
To adjust the position of a lever
1. Find the lever-clamp bolt.
2. Decrease the tightness of the clamp bolt two to three turns.
3. Move the lever.
4. Tighten the lever-clamp bolt:
• Road or mountain brake-lever: 53-69 lb•in (6.0-7.8 Nm).
• Middle-bar lever (Figure 34): 20-30 lb•in (2.3-3.3 Nm).

To adjust the reach to the brake-lever
With some brake-levers, you can adjust the reach, the distance from the handlebar to
the lever.
1. Find the reach-adjustment screw and turn. To decrease the reach, turn the screw
clockwise. To increase the reach, turn the screw counterclockwise.
2. If it is necessary after you adjust the reach, adjust the brake-pad clearance.
To change which lever controls the front brake
1. Release the brake.
2. Disconnect the brake cables:
• For a bicycle with a drop-type handlebar, remove the handlebar tape. Then
disconnect each brake cable and fully remove it from the lever.
• For a mountain bicycle, remove the leaded end of the cable from the lever.
3. Install the cables into the opposite levers.
4. Close the brakes.
5. Examine the brakes, and adjust the brakes as necessary.
Wheels
Each month, or whenever you change tires or tubes, examine tires for worn areas and
damage. Make sure rims are clean so that the brakes function correctly. Make sure
there are no loose spokes or spokes with damage so that the wheel remains straight
and strong. Make sure the wheel (hub) bearings are correctly adjusted. Make sure a
rim strip is in the correct location and it fully covers all spoke holes or nipples so that

it protects the inner tube from puncture.
To examine the adjustment of the hub bearings
1. Lift the end of the bicycle off the ground with one hand and try to move the rim
from the left to the right. Look, feel, and listen for a movement in the bearings.
2. Turn the wheel and listen for a grinding noise or other noises that are not usual.
3. Repeat these procedures for the other wheel.
If the hub feels loose or makes a grinding noise, servicing is necessary. The
adjustment of the wheel bearings makes special tools and training necessary. Only
your dealer should adjust bearings.
Wheel Installation
Bicycles use different types of wheel attachment devices. Carefully follow the
instructions for the device(s) on your bicycle.
To install a wheel with a traditional quick-release
1. Move the lever of the quick-release to the OPEN position and set the wheel so it
fully touches the inner surfaces of the fork ends.
WARNING
A quick-release that is not correctly adjusted and closed can let the wheel be loose or come off, decrease your control,
and cause you to fall. Make sure the wheels are correctly attached before you ride your bicycle.

2. With the lever in the adjustment position, tighten the adjustment-nut until it is
slightly tight.
3. Lock the quick-release; with the lever in the palm of your hand, move the lever to
the CLOSE position. When you move the lever to the adjustment position, you should
feel some resistance.
• Do not turn the lever like a wing-nut to tighten it; this will not make sufficient
force to hold the wheel.

4. If you can lock the lever with little or no resistance, the clamp-force is not sufficient.
Go back to Step 2 and tighten the adjustment-nut. For more information, read the
actual measurements (below).
5. Align the levers so they do not touch a part of the bicycle or an accessory part (such
as rack or fenders), and so obstacles in the path of the bicycle can not catch the levers.
To remove a wheel with a traditional quick-release
1. Release the quick-release lever; move it to the OPEN position.
2. For the front wheel, decrease the tightness of the adjustment-nut; turn it three turns.
3. Move the wheel out of the fork or the frame.
Suspension
If you adjust your suspension, your bicycle will turn and stop differently. After you
adjust the suspension, carefully examine your bicycle in a low traffic area until you
know its performance.
Sag is the compression of a shock that occurs when the rider sits on the bicycle in a
usual position. For the initial adjustment, set the forks at approximately 15% sag, and

a rear shock at approximately 25% sag. Try small changes to find your preference.
With the correct adjustment, you should not be able to fully compress the suspension.
If the suspension is fully compressed, its movement will stop suddenly and could
decrease your control.
Each week, check the bolts on all suspension parts: attachment bolts and pivot bolts.

Maintenance
Prevent Theft of Your Bicycle
Purchase and use a lock that resists bolt cutters and saws. Do not park your bicycle
unless it is locked. Also, get a license for your bicycle from your local police
department.
Write down your serial number
Write the serial number of your bicycle in the front of this manual, and put the manual
in a safe location. Then, complete our on-line registration; we will keep the serial
number on file.
Park your bicycle carefully
When your bicycle is not in use, park it where it has protection from dangerous
conditions. Do not park your bicycle near electric motors; ozone from motors can
cause damage to rubber and paint. Rain or snow can cause the metal on your bicycle to
corrode. Ultraviolet radiation from the sun can fade the paint or crack the rubber or
plastic on your bicycle.
Before you put away your bicycle for an extended time, clean and service it and apply
frame polish. Hang your bicycle off the ground with the tires at approximately half the
recommended inflation pressure. Before you ride your bicycle again, be sure it
operates correctly.

Keep the bicycle clean
Do not use high pressure water streams to clean your e-bike, as water might seep
inside the motor or the wiring compartment and cause rusting of electric parts or short
circuits. Please use damp cloth with neutral detergent to clean the bike body. Do not
use alkali-based or acid based detergent such as rust cleaners as it may result in
damage and/or failure of the bike body.
Avoid parking your e-bike outside when there is rain or snow. At the end of a trip
where there was rain or snow, bring the e-bike inside and use a clean, dry towel to
eliminate any wetness.
During daily use, please keep the controller clean and dry. Keep it away from water,
vibration and contamination, otherwise the controller may be damaged.
The chain can throw excess oil onto the wheel rim. Wipe excess oil off the chain.
Keep all oil off the surfaces of the pedals where your feet rest.
Using soap and hot water, wash all oil off the wheel rims, the brake shoes, the pedals,
and the tires. Rinse with clean water and dry completely before you ride the bicycle.
Only Install Compatible Accessories
Not all accessories are compatible or safe, so only add accessories that have the
WARNING
Don not over lubricate. If oil gets on the wheel rims or the brake shoes, it will reduce brake performance and a long distance
to stop the bicycle will be necessary. Injury to the rider or to others can occur.

approval of the manufacturer. As an example, a child carrier puts weight high on the
bicycle. This can make your bicycle less stable. Although some child carriers are
compatible with some of our bicycles, always check with your dealer before making
any change to your bicycle. As another example, clamping anything on a carbon part
can weaken or damage the part.
Battery maintenance and charging
1. Please charge the battery for 6-10 hours after its energy is consumed for 50%-70%
of its total energy , in this way, the battery life will be longer. If you leave the battery
pack in your stock in less energy condition, it will slowly die out. So please charge the
battery pack full after each long distance ride. Do not charge the battery for a long
time (that is “exceeds 10 hours”) in summer.
2. Recharging battery once a month during a long period of storage.
3. Charging temperature: 0℃~45℃.
4. Battery pack might not been fully charged when temperature is too low or too high.
When the battery is charged, its temperature may become a little higher, it is normal
under the temperature of 50℃.If the charger indicator is useless when the battery is full
charged or the battery is very hot (that exceeds 50℃), please come to the seller to find
maintenance at once.
5.Do not make the charger jolty in the rear box if there is one box attached; and the
charger should be far away from water. The impact and shake should be at the lowest
degree when the battery is moved.
6.Each special designed charger is provided for each battery pack. Do not use other

type of charger for fear of burning out battery and causing danger.
7.Battery storage conditions: cleanliness, coolness, dryness and airiness, temperature
0℃~45℃。No solarization, fire, water-logging and mixing the battery together with
corrosive substance during battery shipping and storage.
8.Please let the key on the head of the battery case be "on" when you charge it.
9.Please sure that there is no short-circuit in your wall socket for fear of burning out
battery and causing danger.
10.Please don't pull out the power key when you are riding the bike forward under
high speed.
Battery disposal
WARNING
Never throw batteries away in the trash. Take the exhausted battery to a federally or
state-approved battery recycle center. Call your waste collection service to find out if they
offer disposal of batteries.

Lubrication
Using a light machine oil (20W) and the following guidelines, lubricate the bicycle:
Stem
Each year apply lubricant to the stem.
To apply lubricant to a direct-connect stem, adjustment of the headset bearings is
necessary. Only your dealer should do this.
To apply lubricant to a quill stem:
1. Remove the stem from the frame.
2. Clean the used grease from the stem.
3. Apply a thin layer of grease to the section of the stem-quill that will be put into the
frame. Also apply grease to the stem wedge.
4. Install the stem.
Seatpost
Each year, apply lubricant to seatpost. Use the procedure for your frame and seatpost
material:
Aluminum seatpost in a metal frame:
1. Decrease the tightness of the seatpost binder bolt, or release the quick-release, and
remove the seatpost from the frame.
2. Clean the used grease off the seatpost.

3. Apply a thin layer of grease to the section of the seatpost that will be in the frame.
4. Put the seatpost into the frame.
5. Adjust the saddle to the correct height and align it. Tighten the seatpost binder-bolt
or lock the quick-release.
Chain
Each month, apply lubricant to the chain. Always place a rag behind the chain to
prevent lubricant on other parts of the bicycle. After you apply lubricant, wipe off the
excess with a rag.
Pedals
Each year, replace the grease in the pedal bearings. To service bearings, special tools
and training are necessary, so only your dealer should do this.
Each year replace the grease on the pedal axles where they thread into the crank arms.
1. Remove the pedals; turn the right pedal counterclockwise, but turn the left pedal
clockwise.
2. Apply a thin layer of grease on the threads.
3. Install the pedals on the correct side; put the right pedal on the right crankarm and
the left pedal on the left crankarm.
4. Tighten the pedals.
Derailleurs
Each month, apply lubricant to all pivot points on the front and rear derailleurs,

together with the derailleur pulleys on the rear derailleur.
Headset
Each year, replace the grease in the headset bearings. To service bearings, special
tools and training are necessary, so only your dealer should do this.
Brakes and Brake-levers
Every three months, apply lubricant to the brake-lever pivots and brake arm fixing
pivots.
Wheels
Each year, replace the grease in the wheel bearings. To service bearings, special tools
and training are necessary, so only your dealer should do this.
Each year, apply lubricant to wheel quick-releases. Apply two or three drops of
synthetic lubricant or a light oil where the quick-release lever turns in the
quick-release body.
Suspension Forks
Each month, apply a light oil to the fork leg where the lower leg moves on it. Clean
the fork if there is too much oil.
Each year, replace the oil in your suspension fork. To replace the oil, special tools and
training are necessary, so only your dealer or a suspension fork technician should do
this.

Motor
Each year, maintain your motor. To maintain your motor, special tools and training are
necessary, so only your dealer should do this.

FAULTS AND TROUBLESHOOTING
Battery gauge
lights up but
bicycle does not
operate
1)Power cord is not
properly plugged into
battery
2)Brake cut-off engaged
or faulty
3)Speed sensor adjusted
too low
4)Blown fuse
5)Loose motor wire
connector
6)Loose connectors
7)Broken wire
8)Throttle disengaged or
faulty
1)Properly plug in power cord to
battery
2)Disengage brake cut-off or
replace
3)Adjust speed sensor
4)Replace fuse
5)Check motor wire connector
6)Check all connectors
7)Inspect all wires
8)Engage throttle or replace
Bicycle operates
but battery gauge
does not light up
1)Loose connectors
2)Damaged wires
3)Faulty battery gauge
1)Check throttle connectors
2)Inspect all wires
3)Replace battery gauge
Bike has reduced
speed and/or
range
1)Speed sensor is not
adjusted
2)Low batteries
3)Faulty batteries
1)Adjust speed sensor
2)Charge batteries for
recommended time
3)Replace batteries

4)Low tire pressure
5)Brakes dragging
against rim
4)Inflate tires to recommended
pressure
5)Adjust brakes and/or rim
Bicycle has
intermittent
power
1)Loose connectors
2)Loose fuse
3)Damaged wires
1)Check all connectors
2)Check fuse connector
3)Inspect all wires
Charger light
does not operate
1)Power outlet faulty
2)Charger is not plugged
to wall or battery
properly
3)Charger light or
charger is faulty
1)Try another outlet
2)Check all plugs
3)Replace charger
Charger
completes
charging in an
unusually short
amount of time
1)Faulty charger
2)Faulty batteries
1)Replace charger
2)Replace batteries
7
Chain jumping
off freewheel
sprocket or chain
ring
1)Chain ring out of true
2)Chain ring loose
3)Chain ring teeth bent
or broken
4)Rear or front derailleur
side-to-side travel out of
1)Re-true if possible, or replace
2)Tighten mounting bolts
3)Repair or replace chain ring/set
4)Adjust derailleur travel

Gear shifts not
working properly
1)Derailleur cables
sticking/stretched/damag
ed
2)Front or rear derailleur
not adjusted
properly
3)Indexed shifting not
adjusted properly
1)Lubricate/tighten/replace
cables
2)Adjust derailleur
3)Adjust indexing

Please save your sales receipt.
_________________________________
_________________________________
City, state, Zip(Postal) Code :
_________________________________
_________________________________
_________________________________
_________________________________
_________________________________
_________________________________
_________________________________
_________________________________
_________________________________
_________________________________(main box label)
_________________________________(crank bottom bracket)
_________________________________(motor side)
_________________________________(underside of battery)
Spare Battery Serial Number :
_________________________________(if applicable)
12 month limited warranty
The limited warranty as contained herein is exclusive and in lieu of all other warranties express or
implied. There are no warranties that extend beyond the description in this limited warranty.
The manufacturer warranties this product, including the batteries, charger, motor, controller to be
free of manufacturing defects for a period of 12 Months from DATE OF PURCHASE. Proof of
purchase must be provided in order to issue a successful warranty claim. This limited warranty
does not cover the normal wear and tear, tires, inner tubes, cables, or any damage, failure, or loss
caused by improper assembly, set up, storage, or maintenance.
This warranty covers normal use only. It does not cover the product due to misuse, neglect,
accident or improper service.
Any attempt of repair done by the consumer (other than tires and normal adjustments) will void
the warranty.
Fill in and retain for your records.
( Please retain sales receipt for warranty claims )

Retailer service schedule
6th Inspection
Work done:
___________________________________
___________________________________
___________________________________
___________________________________
Materials used:
___________________________________
___________________________________
___________________________________
___________________________________
Date: ______________________________
Signature:
__________________________
Retailer Stamp:
5th Inspection
Work done:
___________________________________
___________________________________
___________________________________
___________________________________
Materials used:
___________________________________
___________________________________
___________________________________
___________________________________
Date: ______________________________
Signature:
__________________________
Retailer Stamp:
4th Inspection
Work done:
___________________________________
___________________________________
___________________________________
___________________________________
Materials used:
___________________________________
___________________________________
___________________________________
___________________________________
Date: ______________________________
Signature:
__________________________
Retailer Stamp:
3rd Inspection
After approx. 2000 kilometers(1200 miles)
Work done:
___________________________________
___________________________________
___________________________________
___________________________________
Materials used:
___________________________________
___________________________________
___________________________________
___________________________________
Date: ______________________________
Signature:
__________________________
Retailer Stamp:
2nd Inspection
After approx. 1000 kilometers(600 miles)
Work done:
___________________________________
___________________________________
___________________________________
___________________________________
Materials used:
___________________________________
___________________________________
___________________________________
___________________________________
Date: ______________________________
Signature:
__________________________
Retailer Stamp:
1st Inspection
After approx. 200 kilometers(120 miles)
Work done:
___________________________________
___________________________________
___________________________________
___________________________________
Materials used:
___________________________________
___________________________________
___________________________________
___________________________________
Date: ______________________________
Signature:
__________________________
Retailer Stamp:

CAUTION
This assembly and operation manual shall remain an integral part of the e-bike. When
you transfer the e-bike to others, please enclose this manual as it contains important
safety guidance and operation instructions. Anyone riding the e-bike shall carefully
read the safety guidance and operation instructions first.
The pictures, data, descriptions and specifications in this manual may change
overtime with continuous improvement of our corporate products.