Features: 10mm high strength metal shaft, resistance to abrasion, not prone to deform. This brushless motor starts and works silently, large and long durability. With sealing bearing on both sides. Large load bearing up to 100KG, the no load speed is up to 4080rmp/24V. Easy to install and use, suitable various electric scooter. Specifications: Material: Metal Color: Black Rated Power: 24-36V Working Voltage: 24V Maximum. Speed: 53km/h Power: Maximum 3000W No Load Speed: 4080rmp/24V No Load Current: 1.7A/12V Efficiency: >85% Maximum Load Bearing: 100kg Shaft Diameter: 10mm Size: Approx. 63 x 74mm / 2.48 x 2.91in Weight: 856g Package List: 1 x Brushless Motor