
PINK INDOOR CYCLING BIKE
P8100
USER MANUAL
IMPORTANT! Please retain owner’s manual for maintenance and adjustment instructions.
Your satisfaction is very important to us, PLEASE DO NOT RETURN UNTIL YOU HAVE
CONTACTED US: support@sunnyhealthfitness.com or 1- 877 - 90SUNNY (877-907-8669).

IMPORTANT SAFETY INFORMATION
We thank you for choosing our product. To ensure your safety and health, please use this
equipment correctly. It is important to read this entire manual before assembling and using the
equipment. Safe and effective use can only be achieved if the equipment is assembled,
maintained and used properly. It is your responsibility to ensure that all users of the equipment
are informed of all warnings and precautions.
1. Before starting any exercise program, you should consult your physician to determine if you
have any medical or physical conditions that could put your health and safety at risk, or
prevent you from using the equipment properly. Your physician’s advice is essential if you
are taking medication that affects your heart rate, blood pressure or cholesterol level.
2. Be aware of your body’s signals. Incorrect or excessive exercise can damage your health.
Stop exercising if you experience any of the following symptoms: pain, tightness in your
chest, irregular heartbeat, shortness of breath, lightheadedness, dizziness or nauseous
feeling. If you do experience any of these conditions, you should consult your physician
before continuing with your exercise program.
3. Keep children and pets away from the equipment. The equipment is designed for adult use
only.
4. Use the equipment on a solid, flat level surface with a protective cover for your floor or
carpet. To ensure safety, the equipment should have at least 2 feet (60 CM) of free space
all around it.
5. Ensure that all nuts and bolts are securely tightened before using the equipment. The
safety of the equipment can only be maintained if it is regularly examined for damage
and/or wear and tear.
6. Always use the equipment as indicated. If you find any defective components while
assembling or checking the equipment, or if you hear any unusual noises coming from the
equipment during exercise, discontinue use of the equipment immediately and do not use
until the problem has been rectified.
7. Wear suitable clothing while using the equipment. Avoid wearing loose clothing that may
become entangled in the equipment.
8. Do not place fingers or objects into the moving parts of the equipment.
9. The maximum weight capacity of this unit is 220 pounds (100 KG).
10. The equipment is not suitable for therapeutic use.
11. To avoid bodily injury and/or damage to the product or property, proper lifting and moving
are required.
12. Your product is intended for use in cool and dry conditions. You should avoid storage in
extreme cold, hot or damp areas as this may lead to corrosion and other related problems.
13. This equipment is designed for indoor and home use only; it is not intended for commercial
use.

GB/T 889.1-2000
M6 (BLACK)
A7K-16 1/2"*1/8"
16T( 1.37" )
PARTS LIST

4GB/T 15856.12002 ST4.2X13
Ordering Replacement Parts (U.S. and Canadian Customers only)
Please provide the following information in order for us to accurately identify the part(s) needed:
The model number (found on cover of manual)
The product name (found on cover of manual)
The part number found on the “EXPLODED DIAGRAM” and “PARTS LIST” (found near the
front of the manual)
Please contact us at support@sunnyhealthfitness.com or 1- 877 - 90SUNNY (877-907-8669).

STEP 1:
Remove preassembled 2 Flat Washers (No. 19)
and preassembled 2 Bolts (No. 18) from Front
Stabilizer (No. 3).
Attach the Front Stabilizer (No. 3) to the Main
Frame (No. 1) using 2 Flat Washers (No. 19) and
2 Bolts (No. 18). Tighten and secure with Allen
Wrench (No. 86).
Remove preassembled 2 Flat Washers (No. 19)
and 2 Bolts (No. 18) from Rear Stabilizer (No. 2).
Attach the Rear Stabilizer (No. 2) to the Main
Frame (No. 1) using 2 Flat Washers (No. 19) and
2 Bolts (No. 18). Tighten and secure with Inner
Hexagon Spanner (No. 86).
Remove preassembled Bolt (No. 35) from Main
Frame (No. 1).
Insert the Tension Knob (No. 32) into the Main
Frame (No. 1), tighten and secure with Bolt (No.
35) and Crosshead Spanner (No. 85).
STEP 2:
Insert Seat Post (No. 4) into the seat post tube of
the Main Frame (No. 1). You will have to loosen
the Adjustment Knob (No. 10) and pull the knob
back. Select the desired height, then release and
re-tighten the knob.
Attach Seat Slider (No. 5) onto Seat Post (No. 4).
Tighten and secure with the Adjustment Knob
(No. 30).
Remove preassembled 3 Nuts (No. 22) and
preassembled 3 Flat Washers (No. 21) from the
back of Seat (No. 20).
Attach the Seat (No. 20) onto Seat Slider (No. 5)
with 3 Nuts (No. 22) and 3 Flat Washers (No.
21). Tighten and secure with Crosshead Spanner
(No. 85).
#18 M8*40 4pcs
#19 GB/T 95-2002 8 4pcs
#86 6#(86X35) 1pc
#30 φ 58*33(M10) 1pc
#85 S=13,14,15 1pc
#22 GB/T 889.1-2000 M8 3pc s
#21 φ 19*φ 9*t2 3pcs
ASSEMBLY INSTRUCTIONS

#87 δ 3 (151X43.5) 1pc
#85 S=13,14,15 1pc
STEP 3:
Connect Sensor Wire (No. 76) and Sensor Wire
(No. 77).
Remove preassembled 4 Bolts (No. 28), 2 Arc
Washers (No. 29) and 2 Flat Washers (No. 19)
from the Front Post (No. 6).
Then attach Front Post (No. 6) to Main Frame (No.
1) with 4 Bolts (No. 28), 2 Arc Washers (No. 29)
and 2 Flat Washers (No. 19). Tighten and secure
with Inner Hexagon Spanner (No. 86).
Remove preassembled 4 Bolts (No. 28), 4 Washers
(No. 27) and 4 Flat Washers (No. 19) from the
Front Post (No. 6).
Attach Handlebar (No. 7) onto Front Post (No. 6)
with 4 Bolts (No. 28), 4 Washers (No. 27) and 4
Flat Washers (No. 19). Tighten and secure with
Inner Hexagon Spanner (No. 86).
Attach Computer (No. 12) onto Handlebar (No. 7),
then connect Computer (No. 12) and Sensor Wire
(No. 77).
STEP 4:
Note: The Pedals (No. 49L & No. 49R) are marked
"L" and "R" for Left and Right.
Remove the 2 Nylon Nuts (No. 83 & 84) located on
the Pedals (No. 49L/R).
Attach the Left Pedal (No. 49L) COUNTER-
CLOCKWISE onto Crank (No. 50). Once properly
screwed into place, use Crosshead Spanner (No.
85) to hold the nut of the pedal and screw Nylon
Nut (No. 83) CLOCKWISE to the thread end of the
Left Pedal (No. 49L) securely with Universal
Wrench (No. 87).
Attach the Right Pedal (No. 49R) CLOCKWISE
onto the Crank (No. 50). Once properly screwed
into place, use Crosshead Spanner (No. 85) to
hold the nut of the pedal and screw the Nylon Nut
(No. 84) COUNTER-CLOCKWISE to the thread
end of the Right Pedal (No. 49R) securely with
Universal Wrench (No. 87).
The assembly is now complete!
#28 GB/T 70.2-2000 M8*15 8pcs
#19 GB/T 95-2002 8 6pcs
#86 6#(86X35) 1pc
#27 GB/T 859-1987 8 4pcs
#29 φ 8 2pcs

EXERCISE COMPUTER
SPECIFICATIONS:
TIME -------------------------------------------------------00:00~99:59 MIN: SEC
SPEED ----------------------------------------------------0.0~999.9 KM/H OR ML/H
DISTANCE -----------------------------------------------0.00~99.99 KM OR ML
CALORIES -----------------------------------------------0.0~999.9 KCAL
KEY FUNCTIONS:
MODE: Press to select function. (Time, Speed, Distance, Calories).
Press and hold the mode button for three seconds to reset time, distance and calories.
OPERATION FUNCTIONS:
AUTO ON/OFF:
If the wheel is put into motion, or the mode button is pressed the computer will become active,
and shall remain active while either of these two things continues to be done, however without
any signal for approximately 4 minutes, power (computer), will turn off automatically.
RESET:
The computer can be reset by pressing and holding the mode button for three seconds,
removing the batteries will also reset the computer and return all function settings back to zero.
MODE:
To select the LOCK MODE setting, press the MODE key when the pointer on the function you
wish to select begins to blink, once locked only the selected function will be displayed.
FUNCTIONS:
TIME: Counts the total time of an exercise from start to finish.
SPEED: Displays the current speed being obtained.
DISTANCE: Counts the total distance of an exercise from start to finish.
CALORIES: Counts the amount of total calories burned during an exercise from start to finish.
SCAN: Automatically displays functions in the following order shown: time, speed, distance,
calories (repeat).
BATTERY: This monitor uses two AA batteries. If the display appears improper or becomes
difficult to read please try installing new batteries before attempting to contact.

ADJUSTING THE BALANCE:
In order to achieve a smooth and comfortable workout during use,
you must ensure that the bike is stable. If during use you notice
that the bike is unbalanced you can adjust the foot pads located
beneath the front and rear stabilizers. To do so, rotate the Foot
Pad (No. 13) by hand until it sits level with the surface that the bike
is on. To raise the foot pad, turn it counter-clockwise; to lower the
foot pad, turn it clockwise. When you have finished adjusting the
food pad, re-tighten the Hexagon Nut (No. 82) by turning it
counter-clockwise using Spanner (No. 85). If required, repeat this
process to adjust the remaining foot pads.
ADJUSTING THE SEAT:
The seat of this bike is fully adjustable as it moves Up, Down, Fore
(forward), Aft (backward).
To adjust the height of the Seat Post, loosen and pull the
Adjustment Knob (No. 10) outward, then raise or lower the seat to
the desired height. Once adjusted, re-insert and tighten the
Adjustment Knob (No. 10) to secure the seat in place.
To adjust the seat back and forth, loosen and pull Adjustment
Knob (No. 30) outward, then slide the Seat Slider to the desired
position. Once positioned, re-insert and tighten the Adjustment
Knob (No. 30) to secure the seat slider tube in place.
ADJUSTING THE TENSION & EMERGENCY STOP:
Adjust the tension by rotating the knob clockwise to increase the
resistance. Rotate the knob counter-clockwise to decrease the
resistance.
Push down on knob to engage the brake and stop the bike
immediately.
TRANSPORTING THE BIKE
To move the bike, first stand at the front of the bike so that you’re
directly in front of the handlebar. Firmly grasp and hold each side of
the handlebar, place one foot on the front stabilizer and tilt the bike
towards you until the transport wheels on the front stabilizer touch
the ground. With the wheels on the ground, you can transport the
bike to the desired location with ease.
NOTE: When moving the bike, always use caution as unexpected
impact, such as dropping the bike, may cause injury and affect the
bike’s operation.
ADJUSTMENT GUIDE

DAILY MAINTENANCE
After each exercise session, wipe down all
the equipment: seat, frame, handlebars. Pay
special attention to the seat post, handlebar
post and belt/chain guard. Sweat is very
corrosive and may cause problems that
require parts replacement later.
1. Get on the bike and engage the drive
train.
2. Pay attention to any vibrations felt
through the pedals. If you feel any
vibrations, you may need to tighten the
pedals, bottom bracket, or adjust the
drive belt/chain tension.
3. Use a wrench to tighten the pedals until
they are secure.
MONTHLY MAINTENANCE
1. Check if all hardware is secure, such as: water
bottle holder, flywheel nuts, belt/chain guard
bolts, brake caliper lock nuts and brake caliper
tension rod nuts.
2. Inspect the brake tension rod for signs of wear
such as missing threads. Clean and lubricate
the brake tension rod.
3. Clean and lubricate the seat post, handlebar
post and seat slider. Remove any build up of
foreign material.
WEEKLY MAINTENANCE
1. Inspect moving parts and tighten the
hardware.
2. Inspect pull pin frame fittings to make
sure the fittings are snug. Loose frame
fittings may strip out threads over time
and cause extensive damage.
3. Clean and lubricate pop pin assemblies.
Pull on the pin and spray a small amount
of lubricant onto the shaft.
4. Tighten the seat hardware to make sure
the seat is level and centered.
5. Brush and treat the resistance pads.
Remove any foreign material that may
have collected on the pads. Spray the
pads with silicone lubricant. This helps to
reduce noise from friction between the
pads and the flywheel.
6. Visually inspect the bottom bracket, toe
clips and toe straps. If any of them are
loose or disconnected, attach and
tighten.
LEATHER BRAKE PAD CARE (If Applicable)
1. Perform this maintenance when the brake pad
is first installed and for the life of the brake
pad. Following these simple guidelines can
increase the life of your brake pads.
2. Some brake pad assemblies are prelubricated. Squeeze the brake pad. If lubricant
is released, then the pad has been prelubricated.
3. If the brake pad is dry, then coat the brake
pad with 3-n-1 oil. Brush the leather with a
clean, wire bristle brush, and then apply the
oil. The oil should be allowed to soak in to the
pad. Repeat 4-5 times until the pad is
saturated, but not dripping with oil. When the
pad is saturated, it will no longer absorb oil.
4. Inspect the brake pad weekly and lubricate if
needed. The pad should not have a glazed
appearance. If the pad appears glazed, then
brush it with wire brush and apply lubricant as
needed. If any of the sponge padding is
showing through the leather pad, the brake
pad should be replaced.
MAINTENANCE INSTRUCTIONS
This is general information for daily, weekly and monthly maintenance to be performed on your
bike.