The stable and strong electric motor is an ideal replacement for M635 electric scooter tire to replace your old and damaged tire. Features: The motor tires are made of pure rubber material eco-friendly and . Replace traditional inner and outer tires high-density and high-strength convenient to use. Explosion-proof tire silent shock-absorption strong grip no tubers puncture-proof and low resistance. Highly elastic rubber material makes the tires more evenly loaded and absorbs the shock. Easy to install and disassemble convenient to use. Ideal replacement for M635 electric scooter tire to replace your old and damaged tire. Specifications: Material: rubber + aluminum alloy Color: Black Motor Power: 250W Motor Peak Power: 550W Package Size: 24 * 24 * 13cm / 9.4 * 9.4 * 5.1in Package Weight: 3kg / 6.6lb Package List: 1 * Motor