48V High Speed Motor 7.5AH Lithium-ion Battery 40KM Long Endurance in Electric Mode 50KM in Pedal Assist Mode Three Riding Assist Modes(Eco;Mid;High) Aluminum Alloy Frame Front Fork Suspension+Seat Pole Suspension Light and brake in front & back Maximum speed up to 25 km/h Remote Control Keys to Lock/Unlock the Bike With Anti-Theft System Adjustable Seat Height Water splash proof - IPX4 approved