About this item

• This is our newest kit for electric common bike, this kit mounts the sprocket on the wheel spokes, so it fits most of bicycle wheel.
• Motor use freewheel so when wheel rotating, the motor will not rotate, just like a normal bike, this can reduce resistance.
• It is made of environmentally friendly materials, environmentally friendly, durable, easy to use, and simple to operate.
• The thumb kit includes:1. 1x 250W 24V brush motor with freewheel; 2. 1x Chain; 3. 1x Customized sprocket & components; 4. 1x Motor controller; 5. 1x Mounting plate + bolts; 6. 1x Wuxing thumb throttle (with battery indicator & switch button)
• NOTE -- This item is for the bike that uses the hub diameter less than 36mm. This item doesn't include battery or charger.