Aluminum alloy 6061 light weight folding frame * 36V 10Ah Lithium-Ion battery only 10 lbs * 500W brushless DC permanent magnet brushless motor design for high cruising speed and steep hill climbing * Manual throttle mode & Pedal-Assist mode. 20 MPH top speed 25-35 miles range * Retro Beach Cruiser style handle bar, saddle, and balloon tires for ultimate comfort