Description Motor Specification: 1. Motor Type: BLDC Hub Motor with Permanent Magnets 2. Motor design: Spoke Motor with Double axle out 3. Spoke Hole: 36pcs*4.2mm 4. Matching Wheel: 17inch-19inch spoke wheeln5. Magnet Height: 50MMn6. Pole Pairs: 16 pairs(32PCS Curved Mangets) 7. Rated Power: 800W 8. Max Power:1128W(Peak 1400W) 9. Rated Voltage: 72V( 72-144V Can be optional) 10. Speed: 80km/h (30-80km/h can be customized) 11. Max No-load RPM:1400RPM 12. Max Torque: 200N.M 13. Max Efficiency: 90% 14. Continuous current:130A 15. Max current:190A ,Peak 260A 16. Brake type: Disc brake 17. Rear Fork width for installation: 200mm 18. Winding Core material: Aluminium 19. Cross Section of Phase wire: 16 mm2 20. Hall sensor phasing angle: 120 degree 21. Temperature Sensor: Optional 22. Max. Working Temperature: 70 degree, Peak 120 degree 23. Waterproof Grade: IP54 24. N.W./ G..W. : 22kgs / 23kgsn25. Package Size: 44*43*34CMnPackage Content: 1pcs* motor wheel with spokes ;Features & Detailsn273 Motor(50H) 800W V3 with Spoke Max Power:11280W(Peak 1400W) Rated Voltage: 72V( 72-144V Can be optional) Rear Fork width for installation: 200mmnUesd for electric motorcycle Product information Item Weight 22 Kilograms Brand Name Automaxx Color 17inchnMaterial Aluminum Manufacturer: iubo power Part Number NBP-KT-8ME