138 4000W inner shaft kits

QS138 90H 4000W PMSM Motor With Inner Spline Shaft Power train kits For ATV

QS138 90H 4000W PMSM Motor With Inner Spline Shaft Power train kits For ATV

1pcs  QS138 90H 4000W Mid-drive Motor with Inner spline shaft

1pcs Fardriver Controller ND72680

1pcs  TFT Speedometer

1pcs Twist throttle

 

Motor Description