We have kinds of options regarding the wheels size, battery packs, brake levers, tires, controllers, etc.Motors could be 250w/350w/500w/750w/1000w/1500...
China RongKai Group- Monca Bicycle has more than 8 years in producing electric bikes. During the 8 years, our company had met many matters&perio...
High Power 750W Bafang Conversion Electric Bike Kit With Battery♦ Why need electric bike kit to convert into an e-bike?
1. low-carbon solution, saving your...