QS MOTOR QS138 V3 70H 3000W 72V 100kmph Mid Drive Motor with 1:2.35 Gearbox (Pre-order 5-7 days delivery time)

For QS138 70H V3 mid drive motor with 1:2.35 gear box, it could be used for electric dirtbike, electric motorcycle, electric ATV 72V 100-105KPH with high torque. Compare with QS138 V1 and V2 motor, it's integrated with 1:2.35 gear box, which save space for double step transmission, with more torque.

It's a new arrival, now available to order.

e.g. Electric Dirt bike

E-motorcycle weight, approx 128kg+2*80kg

Speed: 100-105km/h @ 208kg

Gear ratio: 1:2.35*3 (1:2.35 integrated for 138 V3 motor, double steps transmission )

Climbing slope: 31° @ 50kph @208kg

Battery: 72V52h

Tire: 0.6138 130/70-17