Used Model: G750 Wheel Size: 20 inch Color: Black/Yellow/Black/Red Frame: 6061 aluminum alloy full suspension frame Handlebar Sets: 6061 aluminum alloy, 25.4 x 560mm. Fork: Shimano 7-speed variable speed oil spring suspension fork Shifter: Shimano TX50 Rear derailleur: Shimano TY300 Cranksets: Prowheel 52T square hole aluminum alloy crankset Freewheel: Shimano 14- 28T Chain: KMC 7s Brake: Disc brake Rim: Three-blade magnesium alloy wheel Tire: KENDA 20*2.40 Net Weight: 24.5kg Shipping Weight: 150kg Permissible height: 165-195 Electric configuration: PAS mode (5-speed) Range 100km Riding mode: Pure electric mode, 50km range. Top speed: 31km/h Front light: Battery-powered LED Battery: 48V 14.5Ah lithium battery. Charger: 48V smart charger Motor: 48V 500W rear brushless motor, IP54 waterproof. LCD display: OMT-S700 LCD data display function, setting function: Waterproof class: IP54 Assist sensor: Holzer 12 Point intensive speed sensor Wire connector: All wires are waterproof and integrated