4000W 138 Mid Drive Motor Assembly
4000W 138 mid drive motor kit assembly could be used for electric scooter, electric motorbike, which could be 72V 100KPH, available for 12inch wheel kits as default.
e.g., Z6 electric motorbike
E-motorbike weight, approx. 115kg+2*80kg
Speed: continuous 100km/h
Gear ratio: 1:4.77 (double steps transmission)
Climbing slope: 30°@190kg
Battery: 72V40h NCM lithium battery
The item includes
- 1pcs QSMOTOR 4000W 138 Mid Drive Motor with Left/Right Fork
- 1pcs Rear Synchronous Belt Wheel
- 2pcs Decoration Cover
- 1pcs Rear Axle with Screws
- 2pcs Adapter
- 1pcs Synchronous Belt
- 1pcs 12inch Aluminum Wheel (no tire)
- 1pcs Fender
- 1pcs Belt Shield
- 1pcs Side Shield
1) Light weight and small dimension compare to hub motor.
2) High performance benefit from flux weakening.
3) High efficiency during climbing, and better acceleration.
4) Support regenerative braking.
QSMOTOR 4000W 138 Mid Drive Motor
4000W Mid Drive Motor Assembly