... -speed, Pas system and LED lights.LightsL ED light for front and rear.ChargerAC 110-240V, smart charger.Main components: FramesteelFront ... :Aluminum alloy, Shimano brandHandle stem:Aluminum alloy, Shimano brandSaddleFoldable or suspension, comfortable.BrakeFront Shimano Disc , Rear Tektro V(Tektro Novela available ...