Full Suspension and Fat Tires: The e-bike features front suspension on the fork and seat suspension, paired with 20"×3" fat tires for a comfortable, stable ride. High Capacity Battery: It has a 48V 10.4AH removable battery, offering 25 miles in Pure Electric Mode or 45 miles in Pedal-Assist Mode. An extra battery can extend the range. Powerful Performance: The 500W (Peak 900W) motor reaches 20 Mph and handles 15% hills. The 7-speed system adapts to various terrains. Foldable and Portable: Height-adjustable seat and handlebar ensure comfort. It folds to 33.6×17.3×27.8 inches, weighing 60.6 lbs, making it easy to carry. Sturdy Frame and Rear Rack: The high-carbon steel frame supports up to 330 lbs. The rear rack can carry up to 110 lbs. Safety: 95% pre-assembled, Ul 2849 certified.