... /48V/72V Rated Power:3KW-7.5KW Efficeincy: 88% Speed: 2000-6000rpm (customizable) Casing: AluSmartum Length (height): 126mm Diameter: 206mm Shaft ... ,Water resistent, Stainless Steel Shaft, Self Cooling Fan Applications: Electric car, electric motorcycle, electric tricycle, electric golf carts, fork lift, electric ...