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 Battery life: 1500 charging cycles Climbing capacity: 27%（180kg) Meter Type: Digital Brakes: Disc/Disc with CBS braking system Shock Absorber (Front/Rear): Hydraulic / Hydraulic Tire Size (Front/Rear): 110-70-12 tubeless Product Dimensions: 1750*740*1150mm Wheelbase: 1305mm Max Loading capacity: 251kg Net Weight: 81kg (Without battery) Battery Weight: 20kg