QS138 90H 4000W 7500W Max continuous 72V 110KPH Mid drive Motor conversion kit with ND72530 Controller
Q: How about the Duty & Tax ?
A: "seller's shipping method" is DDP, the buyer don't have to pay tax and duty. (except for Australia)
The relevant tax and duty need to be paid by the buyer if choose FEDEX or UPS shipping. We are not responsible for product customs clearance, please ensure that you have the ability to clear the goods before purchasing. (If EU buyer want tax free air shipping, please contact us to confirm)
Q: How long is the delivery time ?
A: "seller's shipping method" is about 1.5month.
UPS or Fedex about7-10working days. But if no stock(the stock on this page is not exact), preparing time is about 1-2weeks.
For 138 90H motor powertrain kits, it could be used for electric motorcycle, which could be 72V 110KPH.
E-motorcycle weight, approx 130kg+2*80kg
Gear ratio: 1:2.3*3 (double steps transmission )
Notice: we have ND72530 with biult-in bluetooth version controller, after you receiving, if you don't find the bluetooth adapter, that means it is a biult-in bluetooth version.
Type
Drawing
2.ND72530 Controller
3.DKD LCD speedometer
4.Z6 throttle with combination switch
With Reverse, Parking button( throttle on/off), 3 slide switch gear, s/boost button, Light and Horn.
It match with VOTOL controller well.
5. Vehicle Wiring suitable
Application
For the option of Seller's shipping method, It is sea or rail shipping, usually take 1.5months to arrive, please noted.
Inventory Last Updated: Jun 24, 2026
