2.1 General Warning ................................................................................................................................... 3
2.2 Intended Use .......................................................................................................................................... 3
2.3 Modifications and Refinishing ............................................................................................................ 3
2.4 Maximum Design Limit ....................................................................................................................... 4
2.5 Riding in Low Light Conditions .......................................................................................................... 4
2.6 Stopping the Gocycle ............................................................................................................................ 4
2.7 Riding in Wet, Cold or Icy Conditions ............................................................................................... 5
2.8 Limited Life Span .................................................................................................................................. 5
2.9 First Ride ................................................................................................................................................. 6
4.1 Pre-ride Checks and Service Interval ................................................................................................ 11
4.2 Warning! Take Care during Assembly ............................................................................................. 12
4.3 Handlebar Height and Reach Adjustment ....................................................................................... 13
4.4 Assembling the G2 Seatpost Tool Holder ........................................................................................ 18
4.5 Assembling the Front and Rear Reflectors ....................................................................................... 21
4.6 Assembling the Bell ............................................................................................................................. 25
6.4 Energy Consumption Meter .............................................................................................................. 44
6.5 Maximising Your Gocycle’s Motor Performance and Reliability ................................................. 44
6.6 Heat and Over-Temperature Protection .......................................................................................... 45
7 Maintenance and Adjustments ............................................................................................................... 47
7.1 Maintenance and Service Centre Location ....................................................................................... 47
7.2 Service interval .................................................................................................................................... 47
8.4 LED Reference Tables ......................................................................................................................... 88
9 Contact Information .................................................................................................................................. 89
1.1 Original Instructions, Translations and Updates
Original instructions are produced in English language. Translations of the original instructions to
other languages may take place, however Karbon Kinetics Ltd accepts no responsibility for any errors
or misinterpretation of information as a result of such translation.
Visit www.gocycle.com/manuals to check for any new revisions or updates to this manual.
1.2 Disclaimer
The specifications, information and performance of the Gocycle and other products manufactured by
or sold under license granted by Karbon Kinetics Limited and featured in this document may change
without notice. The use of this information or products and the conditions under which the products
are used are the sole responsibility of the buyer and/or the rider. It is the buyer’sand/or rider’s
responsibility to determine the correct and safe selection of settings and conditions of use of the
products and to periodically check the products for secure and proper operation. To the extent that
the law permits, any liability which may be incurred as a result of the use of a product manufactured
by or sold under license granted by Karbon Kinetics Limited is limited to the cost of repairing or
replacing the failed product or component at the discretion of Karbon Kinetics Limited, either within
or outside of warranty periods, and does not extend to any loss or damage which may be caused as a
consequence of misuse or failure of the products. Damages to the product, other property or any
persons are the responsibility of the buyer and/or rider. By using this product manufactured by or
sold under license granted by Karbon Kinetics Limited, you are stating that you have read this
disclaimer and agree to hold Karbon Kinetics Limited, its owner/s and any of its employees or
directors free from all liabilities, that you agree you are using and operating the product at your own
risk, and that no warrantees or guarantees are made by Karbon Kinetics Limited, expressed or
implied, on performance or operation.
This material provided by Karbon Kinetics Limited is the property of Karbon Kinetics Limited and is
protected by copyright, trademark and other intellectual property laws. You may view this material
and print this material only for personal use, provided that you maintain all copyright, trademark
and other proprietary rights or notices. You may not otherwise use, reproduce, store, post, broadcast,
transmit, modify, sell or make available to others or the public, content from this material without the
prior written approval of Karbon Kinetics Limited.
1.4 Trademarks
Gocycle®, PitstopWheel®, Cleandrive® and Magflow® are registered trademarks of Karbon Kinetics
Limited.
Gocycle-to-Work™, EmpowerPack™, Vgonomic™ Adjustment, Lockshock™, Shocklock™ and
Performance Commuting™ are trademarks of Karbon Kinetics Limited.
All trademarks and the Gocycle logo may not be used without the prior written approval of Karbon
Kinetics Limited, a United Kingdom Registered Company Number 4357956.
Gocycle is an electric power assisted cycle developed in accordance with:
2006/42/EC The Machinery Directive
2004/108/EC The Electromagnetic Compatibility Directive
and is in conformity with the applicable requirements of the following documents:
EN 15194:2009+A1 Cycles - Electrically power assisted cycles - EPAC Bicycles
EN 14764:2005 City and trekking bicycles - Safety requirements and test methods
This manual contains many warnings and cautions, which if ignored, may increase the risk of injury to
you as a rider, may cause damage to the product or may invalidate the warranty. We recommend
that you read and understand this manual in its entirety, prior to your first ride. Before riding your
Gocycle you must visit www.gocycle.com/safety for up to date important safety related
information.Riding any bicycle involves the risk of product damage, serious injury or even death. Such
risks are increased in busy, urban environments with moving traffic. By choosing to ride a Gocycle,
you assume the responsibility for these risks, and it is important that you know how to ride
responsibly and to exercise proper maintenance to minimise such risks and potential damage. Do not
try to ride beyond the limits of your ability or the limits of the Gocycle.
We strongly recommend that you learn more about the inherent risks associated with riding bicycles
and suggest that you:
Ask your local bike retailer for information or instruction on safe cycling.
Ride within your means and ability.
Attend a training session or safe cycling workshop run by many local bike clubs, police
departments, schools or government support groups.
Search “bicycle safety” online for reference information.
Skills of riders can vary; for example, it takes a highly skilled rider to travel at high speeds and/or
close to obstacles, cars or other cyclists. Do not ride in a manner that exceeds the limits of your ability.
2.2 Intended Use
Gocycle is an electric bicycle developed and designed for commuting usage and/or simple riding in
fair weather and at speeds relevant to safe and appropriate travel in an urban or suburban
environment. Where applicable, the product meets the minimum requirements outlined in EN
14764:2005 and EN 15194. Abusive riding styles or inappropriate use will invalidate any warranty
protection offered in this agreement.
WARNING! Understand your Gocycle and its intended use. Using your Gocycle in the wrong manner
or for the wrong purpose can be dangerous and may impact the service life of the product.
The Gocycle is a power-assisted bicycle intended for sensible use by physically competent riders. If
you have any concerns or doubts about your use or enjoyment of such a product due to a medical
condition, an illness or if you are recovering from treatment for a condition or illness, you should
consult your doctor regarding the suitability of the product for you. If you are the user of an
implanted medical device such as a pacemaker or defibrillator, you agree to seek appropriate advice
from the manufacturer of such device prior to the usage of Karbon Kinetics Limited products.
2.3 Modifications and Refinishing
WARNING! Do not modify or refinish your Gocycle or Gocycle components in any way. Such
modifications or refinishing will void any applicable warranty.
Modifications can cause damage which can increase the risk of failure and accident which may result
in serious injury or death. Refinishing can hide structural damage, such as fatigue cracks or structural
problems which may also result in an accident.
2.4 Maximum Design Limit
WARNING! This product has been designed with a maximum recommended weight limit of 100kg
(220lbs) for the rider, clothing and all luggage, and is intended for use on paved roads. For rider and
position may reduce product service life. Luggage weight should not exceed 10% of total rider and
luggage weight. Never exceed rider and luggage weight of 115kg (250lbs) at any time. Exceeding this
limit will void all warranties and may result in the product being unsafe for operation.
2.5 Riding in Low Light Conditions
In low light conditions at night, dawn, dusk or during adverse weather conditions such as fog, the
visibility of cyclists is dramatically reduced.
WARNING! Never ride a bicycle in low light conditions without appropriate front and rear lights fitted
and “on” (illuminated) that meet or exceed the national standards of the country in which it is being
ridden.
We recommend that you consult the relevant national safety organization or a reputable cycle dealer
on what the minimum recommended lighting requirements are in your particular country or region.
For reference when selecting lights, your Gocycle has a 34.9mm diameter seat post and upper
handlebar stem. We recommend that you choose a light with a variable length strap mounting
system.
The following are additional recommendations:
Wear bright, reflective clothing such as reflective vests, leg and arm bands
Ensure that your Gocycle is equipped with correctly positioned reflectors (see 4.5 Assembling
the Front and Rear Reflectors)
2.6 Stopping the Gocycle
The Gocycle is equipped with front and rear hydraulic disk brakes, operated by two levers on the
handlebars (shown). Before riding, it is important to familiarise yourself with which brake lever
operates the front brake and which operates the rear brake. Proper use of your brakes will slow and
bring your Gocycle to a safe and controlled stop.
WARNING! To slow or stop the Gocycle in normal operation, apply the brakes appropriately. In the
event that an emergency stop is required, apply the brakes appropriately and in a safe and controlled
manner until you have brought the Gocycle to a complete stop. Do not release the brakes until it is
Aggressive use of the brakes may cause your Gocycle to skid, potentially resulting in loss of control.
Anticipate your need to stop and slow using appropriate pressure on the brake levers.
2.7 Riding in Wet, Cold or Icy Conditions
Under wet, cold or icy conditions, the stopping power of your brakes and tyres (as well as the brakes
of other vehicles sharing the road) is dramatically reduced. This makes it harder to control speed and
easier to lose control. It also makes skidding during turning more likely. Ride more slowly and
cautiously when in wet weather. If it is cold, near or below the temperature when water freezes, be
careful of ice on the roads which could be dangerous.
WARNING! Wet or icy conditions impair traction, braking and visibility, both for the cyclist and for
other vehicles sharing the road. The risk of an accident is dramatically increased in wet conditions.
To make sure that you can slow down and stop safely in wet conditions, ride more slowly and apply
your brakes more gradually than you would under normal, dry conditions.
We do not recommend riding in heavy rain or standing water, but we do understand that this is not
always avoidable. If your Gocycle gets wet, clean and dry it within 15 minutes of heavy wet weather
riding. See 7.4 Cleaning and Preventing Corrosion for more information.
2.8 Limited Life Span
WARNING! Bicycles have a limited life span for safe operation and are not indestructible.
As with all mechanical components, bicycle components are subject to wear and high stresses.
Different materials and components may react to wear, stress or fatigue in different ways. Exceeding
the useful life of your Gocycle may be hazardous.
The expected life span of a Gocycle or Gocycle component will vary with the material and
construction of the frame and components, the maintenance that is received over its life and the type
and amount of riding. Any unusual or abusive riding style, such as off-road cycling, competitive
riding, stunt cycling, jumping or riding at excessive speed and braking hard, can accelerate wear and
fatigue of components to the point where premature and sudden failure of a component may occur
without warning and risk of injury is increased.
Any form of crack, scratch or change of colouring in highly stressed areas indicates that the life of the
component has been reached and you should replace it before any further use.
See Section 7.6 Checking for Cracking and Fatigue Failures for parts of the Gocycle that require visual
inspection from time to time.
An impact to your Gocycle, either major or minor, can cause stress and fatigue on the Gocycle and its
components or compromise the integrity of the electronics, including the battery, electronic controller,
motor drive system or wiring. In the event of an accident and if safe to do so put your battery into
sleep mode. (see Section 5.3.4.) Check for visual damage before continuing to ride the Gocycle. If the
Gocycle has sustained damage other than light cosmetic scratches such as dented, cracked, bent or
misaligned components, do not ride your Gocycle until it has been inspected by an authorised
Gocycle service centre. If you are not comfortable inspecting your Gocycle, consult
WARNING! First familiarise yourself with the modes of operation, controls and performance of your
Gocycle before venturing onto busy streets.
We strongly recommend that you familiarise yourself with your new Gocycle by first riding it in a
controlled environment, away from potential hazards such as moving traffic and obstacles. It is
important to become familiar with the modes of operation, controls, brakes and the different
performance characteristics inherent in the electric motor.
WARNING! Your braking efficiency will increase during the first few rides as your brake disks and
pads “bed in”. To accelerate the increase in braking performance, perform a number of controlled
stops under hard braking.
2.10 Steerer Stop
Your Gocycle is fitted with a steerer-stop to prevent over-rotation of the handlebars, which would
cause the internal cables to be stressed under tension. Do not attempt to force your handlebars past 90
degrees from straight.
CAUTION! Do not attempt to rotate the handlebars beyond 90 degrees from straight.
Never over-rotate the handlebars. Damage caused by ignoring the warning will not be covered under
warranty.
Minimum leg height with
standard seat post
(compact seat post
available at
www.gocycle.com)
3 WARRANTY
Please view current warranty terms and conditions at www.gocycle.com/terms.
3.1 Warranty Registration
For your continued satisfaction and safety whilst riding your Gocycle, we strongly encourage you to
register your Gocycle with us. Doing so will enable us to contact you with important product safetyrelated information, should the need arise.
In the event that you wish to make a warranty claim, you must provide your original proof of
purchase (sales receipt or order confirmation). Keep this information in a safe place. Before we can
process a warranty claim, you must have registered your Gocycle.
Please visit www.gocycle.com/safety to register your Gocycle in order to stay informed of important
safety notices.
3.2 Gocycle Frame Number
Your Gocycle comes with a unique identifier called a frame number, positioned on the rear of the
Gocycle. An example is shown below:
Your Gocycle frame number will be required when registering your Gocycle, making a warranty
claim or making contact with Karbon Kinetics Ltd. Make a note of your frame number and keep it in a
safe place.
When folding the handlebar stem there is potential for the internal cabling to be pinched by the
folding mechanism. Severe pinching may compromise the integrity of the cabling, which in the worst
case may cause the product to not function correctly.
Thoroughly inspect the handlebar folding mechanism when folding/unfolding, taking care not the
pinch any internal cabling (pictured). Never force the handlebar stem. If a cable is positioned
incorrectly, STOP and ensure the cable is repositioned before continuing.
During assembly or disassembly, do not over-fold the Cleandrive more than is necessary to engage or
disengage the Gocycle Lockshock™. Over-folding the Cleandrive can cause the internal cables to
become taut and in some cases may result in cables becoming disconnected, ultimately affecting the
operation of the product.
In addition to Gocycle’s patented Vgonomic adjustment (changing the effective cross-bar length when
lowering or heightening the saddle), it is also possible to make further adjustments to accommodate
most riders comfortably by changing the handlebar height and reach.