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: 16 pairs
7. Rated power: 4000W
8. Rated voltage: 48,60V,72V
9. Maximum torque: 260N.M
10. Maximum Efficiency: 90%. 11.
11. Continuous current: 67A
12. Maximum current: 80A Peak 140A
13. Brake type: disk brake
14. Mist width after installation: 200mm
15. Winding frame material: aluminum
16. Phase wire cross section: 16 mm2
17. Hall sensor phase angle: 120 degree
18. temperature sensor: KTY83-122
19 Maximum operating temperature: 70-120 degrees, peak 150 degrees 20 Waterproof rating: IP66
20. Waterproof rating: IP66
21. Northwest/G... Weight : 21kgs / 22kgs
22. Package size: 58*58*40CM
