1. Motor type: BLDC hub motor with permanent magnet
2. Motor design: dual axle out with 14" aluminum rims
3. rim size: 2.75x14
4. Tires: 110/60-14
5. magnet height: 40mm
6. Number of pole pairs: 28 pairs
7. Rated power: 4000W
8. Maximum power: 4950W (peak 8000W)
9. Rated voltage: 72V (48-96V optional)
10. Speed: 90km / h (30-90km / h can be customized)
11. Maximum no-load speed: 1100RPM
12. Maximum torque: 185N.M
13. Maximum efficiency: 88%
14. Continuous current: 67A
15. Maximum current: 80A Peak 140A
16. Brake Type: Disc Brake
17. Fog width after installation: 200mm
18. Winding bracket material: aluminum
19. Phase wire cross section: 10 mm2
20 Hall sensor phase angle: 120 degrees 21 Temperature sensor: optional
21. temperature sensor: optional
22. Maximum working temperature: 70-120 degrees, peak 150 degrees
23. Waterproof rating: IP66
24. Northwest/G... Weight : 21kgs / 22kgs
25. Package Size:44*43*34CM