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

Install 1800~4kw geared Motor kit

 
1800-3000W or 2000~4000W kit installation step
Home e-bike kits 4KW coaxial mid-motor