350W 24V BICYCLE MOTOR KIT: The kit includes all the parts you need except batteries to convert the bike into electric bike.But you can install it above the rear wheel on rear rack, or even make a box(need some DIY skills).You can design whether the batteries can take out or hard wired
SCOPE OF APPLICATION: This bike kit suitable for 16"-28",hub diameter less than 36mm bike; Designed for normal bike, not for the bike that can shift gears. However, you can install the kit on the left hand side if your bike is18speed/24speed... you need to mount the freewheel on the left hand side on your rear wheel axis, and spot weld to secure it. After you have installed the kit , you can still shift gears on your bike
ELECTRIC BICYCLE CONVERSION KIT:This is an electric bicycle conversion kit equipped with 24V 350W DC motor. With this bicycle engine kit, you can modify the bicycle according to your own preferences
WARM REMINDER:Installation requires experience. If you have installation experience, you can install it yourself. If not, you need to ask a professional or experienced person to help you install it
【The Thumb Kit Includes】1x brush motor with freewheel; 1x Chain; 1x Customized sprocket & components; 1x Motor controller; 1x Mounting plate + bolts; 1x Wuxing thumb throttle (with battery indicator & switch button)