Folding Step-Thru Frame: Durable 6061 aluminum alloy frame for easy mounting and storage. 20 Fat Tires: Puncture-resistant tires for stability on all terrains. 500W Motor: Reaches up to 20 MPH for smooth urban or off-road rides. Removable 36V Battery: Up to 45-mile range, charges in 4-5 hours. Front Suspension: Absorbs shocks for a smoother ride. 5 Pedal Assist Levels: Adjustable power for different terrains. Dual Disc Brakes: Quick, reliable stopping power.