Detailed Product Description Specification: 1.Frame:steel with paint,with front bell 2.Tire :fron,22" rear 24" (Innova Brand), aluminum rims 3.Brake systerm :front; Mechanical brake, rear; disc brake 4.Power:500w , 48V,20Ah,brushless,Wheel Motor 5.Plate:aluminum ,126X94CM 6.Transmission: chian 7.Speed: 7 (Shimano Brand) 8:Weight :net weight59KG, Gross weight 90KG 9:Climb Capacity:15-20 degree container:20"FCL/16PCS