Seven speeds and throttle assist is perfect for urban commutes 500W hub motor delivers reliable performance with speeds of up to 32km/h (20mph) 48V/13Ah rechargeable lithium battery delivers 50km to 55km of range per charge and recharges completely in only three hours 26" x 2.125" fat air tires deliver dependable traction across varied terrain Durable aluminum alloy step-through frame ensures lasting strength and reliability Low step frame design makes mounting and dismounting effortless for any rider Front suspension absorbs bumps for smooth, comfortable rides Equipped with front and rear disc brakes for consistent stopping performance Convenient rear rack makes storage effortless and kickstand ensure easy parking Maximum weight capacity: 113.4 kg (250lb.) Assembly required