Details: 1. Motor Type: Brushless Non-Gear Hub Motor. 2. Rated Power: 350W. 3. Rated Voltage: 24V 36V 48V. 4. RPM: 800RPM(400-1000RPM). 6. Motor efficiency: ≥ 83%. 7. Rim Size: 8inch. 8. Certification: CE ,CCC,ROHS. 9. Load Speed: 25-28KM/h About. 10. Diameter :200mm With Tire. 11. Open File: 95mm. 12. Motor Weight: About 2.8KGS. 13. Torque: The 24V Motor : Torque:0.87N.m Load Weigh: About 80KGS. The 36v Motor : Torque :1.80N.m Load Weight:About 120KGS. The 48V Motor : Torque :1.90N.m Load Weight :About 150KGS. Applications: 1.Suitable With Electric Bicycles, E-Bke, E-Scooter, Skatebord, Folding Bike Wheel Motors. 2.Fit for 8" Drum Brake Wheel Hub Motor. 3.DIY Engine Kit. Packing List: 1Pcs 8inch Hub Motor With 200x50 Airless Tire. About Shipping: Shipping By DHL Fast Air Express,And Delivery ABout 5-7 Work Days.