6061 aluminum alloy bike frame is strong and sturdy, ensuring long-term durability with 26 inch tires. Suitable for day and night riding with Built-in front headlights deliver better visibility for you and others on the road 500W motor allows for fast speeds of up to 20 MPH (32 km/h). Integrated Removable 36V lithium-ion battery offers up to 50 miles range on a full charge on pedal assist (charging time: 4-5 hours). Suitable for day and night riding with Built-in front headlights deliver better visibility for you and others on the road. Three pedal assist levels provide enough power for riding across various terrains. Puncture-resistant tires handle tough rides with ease. Dual Disc brakes let you come to a complete stop quickly. Integrated LCD screen provides Speedometer, Odometer, Pedal Assist Level and Battery Gauge. Comes with cell phone holder, front rack and lock. Other features:Weight capacity: 270 lbs, kickstand, front and rear fenders, and rear rack included, IPX4 rating