Frame material: High Carbon Steel Motor type: brushless geared high-speed motor Motor power: 250w Motor torque: 35N.m Drive type: rear drive Battery capacity: 36V 10Ah Battery life: 25--35--45 KM (PSA) Charger input voltage: 100-240V Charging time: 5 hours Display: LED display Light: headlight + taillight Shock absorber: front fork shock absorber Crankset: 150mm*44 teeth Chain: single-speed chain Brake method: mechanical disc brake Wheel: 14 inches Net weight: 21kg Gross weight: 25kg Size: 130*58*99CM Folding size: 130*24*61CM Fender: PVC plastic fender Maximum load: 120kg Handlebar height: 97CM Suitable height: 140-185CM Color: black.