All aluminum oil pressure damping front fork and hydraulic responsive disc brake system are safe and reliable. It is very suitable for riders who want to get higher speed and power after riding. With 48V 22.5Ah removable lithium battery, the battery capacity meets your whole day riding. The battery can be removed with a key and can be easily charged again in any scenario.Whether you use it for outdoor sports or challenge sports with this off road electric bike. F1 Pro will make your journey full of vitality. Riding your F1 Pro fat tire ebike can feel like you're on a motorcycle when using the twist throttle only (no pedaling required). The throttle grip is located on the right of the handlebar, giving it a motorcycle feel. With it's 4-inch fat tires, F1 Pro is great for off-road adventures, and will give you hours of riding excitement. Disc brakes can effectively relieve the inertia generated by emergency braking, allowing you to ride with peace of mind in various environments. Multi-functional display with real-time recording of vehicle speed, mileage, battery capacity and time, so you always know the condition of your vehicle. The front and rear are paired with suspension systems that can nelp cushion the inertial state of bumos when you are in a more difficult riding environment, not only making youtride safer. But also improving the off-road capablity of your electrid Amountomn orke. With SHIMANO Gears 7 Speed flywheel, it provides more speed variations, allowing you to easily cope with different riding conditions, which can ensure a more stable power output and enhance your riding experience. Frame Material:High-strength Steel Pipe. Max loading (kg):120kg (Designed for Riders 90kg +). Transmission Gears:SHIMANO 7 speed gears. Brake System: Front wheel: Hydraulic Brake. Suspension:Full Supspension for Front & Rear. Front+Rear Wheels 20 x 4 inches. Battery capacity:48V, 22.5AH (1080Wh). Charger Specification:Ouput: 54V, 2A. Package size & weight:1423087cm, 40kg.