... %) Specifications: Voltage:24V/36V/48V/72V Rated Power:3KW-7.5KW Efficeincy: 88% Speed: 2000-6000rpm (customizable) Casing: AluSmartum Length (height ... , Stainless Steel Shaft, Self Cooling Fan Applications: Electric car, electric motorcycle, electric tricycle, electric golf carts, fork lift, electric boat, etc. Type: 48V5000W Weight: 11 ...