【Heavy Duty Inner Tubes】This dirt bike inner tube is made of thickened butyl rubber material, which has good air tightness, is not easy to explode and has a longer service life.
【Shock Absorption】Thick butyl rubber that can also absorb shock will prevent you from feeling bumps and give you a more comfortable riding experience under different road conditions.
【Copper Dust Cap】The upgraded dust cap has better sealing, better waterproof, dustproof and air leakage performance.