Bicycle Parts & Accessories › Adjustable › 9-speed › Headset+hub

Description If you can easily convert a bicycle into an electric bicycle why s... Description If you can easily convert a bicycle into an electric bicycle why spend a lot of money to buy an electric bicycle again? This electric bicycle motor conversion kit composed of high-quality sensors and highly sensitive brake handles is a... more

Description This electric bike conversion kit is made of high-quality aluminum... Description This electric bike conversion kit is made of high-quality aluminum iron copper and magnet steel which is strong durable wear-resistant and not easy to deform. This product can convert ordinary bicycles into electric bicycles so that you... more