Item No:R-MM01(ELECTRIC MOTOR) Motor: 250W Battery: 12V 12AH X 2 Max Speed: 25km/h depend on condition Drive: Chain drive Weight capacity: 220lbs Tire: Front 90/65-6.5 Rear 110/50-6.5 Brake: Front and rear disc brake G.W./N.W. : 31/21kg Product Size: 109*56*78CM Cartainer(20/40/40HQ): 104pcs/217pcs/247pcs Pack: steel framet carton