PerformanceTop Speed: 37Mph (60Km/h)Range: 45MilesMotor: 48V 2000W Brushless Motor 200N.mBattery: 48V 21Ah Lithium-ion BatteryFront Shocks Diameter: 40MM and 6 inch travel.Suspension Type: ‎Hydraulic SuspensionBrakes: ‎Hydraulic Heavy Duty BrakeFront Tire: 14"x2.5" Junkai TireRear Tire: 12"x3.0" Junkai TireElectronicsCharger: 48V3A ChargerCharger Voltage: 100-220V, 50-60HzCharging Time: 0%-100% 7.0-8.0 HoursDisplay: Black & White DisplayController: 48V 70ARide Mode: Three-speed Zero StartDrivetrain: Chain DriveComponentsFrame:  ‎Aluminium AlloyChain: 116 links (420 chain) Heavy Duty ChainMax Climbing: 30 degreesFront Shocks Diameter: 40MM and 6 inch travel.Front Suspension: Hydraulic SuspensionRear Suspension:  Nitrogen Shock AbsorberWaterproof: IPX6GeometrySuitable Height: 3.9ft (120cm)~6.1ft(185cm)Seat Height: 29.5" (75cm)Bike Height: 37"(95cm)Wheelbase: 40.9"(104cm)Ground Clearance: 9.8"(24.89cm)Handlebar Width: 28.34"(72cm)Bike Weight: 105lbs (48kg)Maximum Load: 265lbs (120kg)Overall Size: ‎59" * 28.3" * 37" (150 x 72 x 95cm)Package Size: 53.9" * 11.8" * 39.7" (137 x 30 x 101cm)