1. motor type: BLDC hub motor with permanent magnet
2. Motor design: dual axle out with 17" aluminum rims
3. rim size: 3.5x17
4. Matching tires: 130/70-17
5. magnet height: 40mm
6. Number of pole pairs: 28 pairs
7. Rated power: 4000W
8. maximum power: 5760W (peak 8000W)
9. Rated voltage: 72V (48-96V optional)
10. Speed: 90km/h (45-100km/h customizable)
11. Maximum no-load speed: 1000RPM
12. Maximum torque: 190N.M
13. Maximum efficiency: 89%
14. Continuous current: 67A
15. Maximum current: 80A Peak 140A
16. Brake type: disk brake
17. Fog width after installation: 200mm
18. Winding bracket material: aluminum
19. Phase wire cross section: 16 mm2
20. Hall sensor phase angle: 120 degree
21. Temperature sensor: KTY83-122 22.
22 Maximum operating temperature: 70-120 degrees, peak 150 degrees 23 Waterproof rating: IP66
23. Waterproof rating: IP66
24. Northwest/G... Weight : 21kgs / 22kgs
25. Package size: 58*58*40CM