Model:HPM5000B 48V-120V(BLDC), 3-8KW 3000-6000 RPM, High Efficiency: 90% Weight:11kg Self Fan-cooling, Water Resistent electric motorcycle/scooterModel:HPM5000BVoltages:48V-120Vdc (Brushless)Power Rate:2000W-7000WFeatures: Water resistent, Aluminium Casing, Stainless Steel Shaft, Air cooling or Liquid CoolingWeight:10Kgs electric motorcycle motor (3-8KW)