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

Install 7500W or 18000W Motor kit

8KW and 10kw 3 chainwheel kit install step
  
Home e-bike kits 4KW coaxial mid-motor