Home e-bike kits 4KW coaxial mid-motor
Install 3 chainwheel kit , 200~1680W, 1800~3000W, 2000~4000W, 7500~18000W

Motor kit 200W~ 10000W is for off road use only.

200~1680W 3 chainwheel kit installation step
 
Home e-bike kits 4KW coaxial mid-motor