Pneumatic Tire Strong grip, wear-resisting and safe. It's suitable for different kinds of roads. 2 Motors On In Front Wheel, On In The Back Wheel The strong driving force, 800W and 2 motors, 85km running distance. Disc Brake Front and back is disc brake, it's much more safe for people to ride. 3 Speed Modes You control the speed according to the different road …Sep 12 hub motor options are available to you, such as 48v, 36v, and 24v. You can also choose from 180w,250w,350w,500w,800w,200w and more powerful as 5000w for electric scooters. As well as from brushless, ge electric motor wheel is paid samples,or bulk orders.