Motor Power: 3000W Sunra Motor Controller: 2*12mosfets Max Speed: 80 km/h Battery Types: Sunra Lithium Battery Battery capacity: 2*72V20Ah Max Range: 135km Battery charging time: 4 Hours Climbing capacity: 27%（180kg) Meter Type: Digital Brakes (Front/Rear): Disc/Disc with CBS braking system Shock Absorber (Front/Rear): Hydraulic / Hydraulic Tire Size (Front): 120/70-12 Tubeless Tire (Rear): 120/70-12 Tubeless Tire Product Dimensions: 1840*780*1050mm Wheelbase: 1280mm Max Loading capacity: 275kg Battery Weight: 20kg