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Production Information
Darfon Innovation recommends you to use the power controller system, gear change system,
brake system, drive system and electric bike parts recognized and approved by Darfon
Innovation. Darfon Innovation has a series of rigorous tests and verification processes on these
systems and electric bike parts to ensure the reliability, safety and comfort of the product.
Darfon Innovation is not in the position to evaluate other parts despite existing survey reports
available in the market. Therefore, Darfon Innovation is not responsible for using these parts on
our products. Do not use parts that are not approved by Darfon Innovation, as they may
compromise the safety of you riding the bike.
Approved parts and replacement service, as well as technical advices, are available at
professional distributors authorized by Darfon Innovation. In a professional sense, these parts
are fit for your electric bike.
User's Manual
Please read this manual carefully before riding this bike for the first time, and allow yourself to
familiarize with this bike. For the safety and longevity of your electric bike, please follow the
instructions and warnings given in this manual. Failure to do so may result in damage of the bike
or risk of your safety.
You may select an electric bike that meets your specific needs based on the model and standards
provided in the manual, but there may be slight differences depending on countries. In some
cases, your bike may not have all the features described for it due to system, function and safety.
Therefore, your bike may be somewhat different from the descriptions and images. For any
question regarding the bike itself and how it is operated, please consult with your professional
distributor authorized by Darfon Innovation. The following are covered in the delivery of the
electric bike:
• Battery
• Charger
• User's manual
The following is optional:
• Luggage carrier
Ride Safely
• Important safety warning
• Accidents or falling objects
• Tipping over of bike
The following ways of riding may lead to sudden malfunction of parts; for example:
• Damage of handle bar or saddle when riding the electric bike
• Malfunctioning brake
These present the risks of accident and injury. When something like this happens, it is important
to have your bike checked by a professional distributor authorized by Darfon Innovation
immediately. When riding the electric bike, the bike is subject to heavy loads and wearing. Parts
respond to these loads differently, and fatigue and wears are possible at various speeds. If the
life cycle expires, the part may fail suddenly and there is a risk of accident or injury.
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• Please have a professional distributor authorized by Darfon Innovation perform routine
checkups on your bike.
• Check for signs of cracks, scratches or color change, since any of these are indications that the
part may be expired.
• Have a professional distributor authorized by Darfon Innovation replace the fatigued or worn
part(s).
Parts that may be compromised are:
• Handlebars and stem
• Saddle and seat post
• Frame and fork
• Tyres and wheels
• Pedals and Pedal cranks
• Brake Pads and discs
• Chain
• Battery
The electric bike and the power controller system may cease to function if handled incorrectly.
Modification to the power controller system may lead to the inability to correct the system back to
normal and eventually malfunction. A power controller system that does not work properly will
compromise your safety while riding the electric bike. Therefore, you should always go to a
professional distributor authorized by Darfon Innovation for service of used and malfunctioned
parts.
Do not perform any servicing or machining work on the bicycle frame or any of the load-bearing
parts on your own, such as drilling, welding or forging. These behaviors will impact the service life
of the parts and the stability of use. In addition, part of your body or clothing may be caught in
moving or rotating parts such as wheels, chain, pedals or pedal cranks. Make sure that any part of
your body, clothing or objects you are carrying will not be caught in these parts as they are moving
or rotating. Also, scarf is not recommended.
A few parts on this bicycle may become very hot after braking, such as the braking system, front
fork quick release, fast rotating electronic control system and the nut on the axle, particularly after
long hours of riding. Touch these parts only after they cool down. It is not allowed to ride the e-
bike without an operational lighting system. This is the law in many countries.
Qualified and Authorized Professional Service
A professional distributor that is qualified and authorized has the skills, tools and qualification to
provide service for your electric bike, in particular when it comes to the safety of riding the bike.
Therefore, it is advised to go to a qualified and authorized distributor for the following services:
• Safety-related service
• Maintenance and service
• Repair
• Correction, installation and upgrade
• Replacement of electronic components: power controller system, gear change system, brake
system and drive system
• Darfon Innovation recommends that you go to an authorized professional distributor for service
and repair in order to keep your electric bike in a good working condition.
