1. Premium Butyl Rubber: Crafted from high-quality butyl rubber, our fat bike tubes provide exceptional performance across conditions, ensuring your ride is smooth and consistent every time. 2. Anti-Aging Technology: The inherent properties of butyl rubber grant these bike inner tubes superior aging resistance, prolonging their lifespan and reducing the need for frequent replacements. 3. Thickened Durability: Specially thickened for extra toughness, these wided spare tubes enhance wear resistance, significantly diminishing punctures and abrasions from regular use. 4. Extended Tube Life: Combining material excellence with structural integrity, our fat inner tubes promise an extended life cycle, giving you peace of mind for the long haul. 5. Versatile Fit: Universally designed, our snowmobiles tyres are compatible with a wide range of bicycles, including BMX, e-bikes, fat tire snow bikes, beach cruisers, and mountain bikes, ensuring a for your diverse cycling needs. Color: Black Material: Rubber Package Contents: 1 * Fat Bike Tube Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.