Heavy Duty Motorcycle Inner Tube, Longer Service Life Comfortable Driving 2.75/3.00-21 Inner Tube for 21 Inch Motorcycle Tires

Longer Service Life: Off road motorcycle inner tube has higher safety performance and longer service life than ordinary inner tubes, more durable. Applicable Models: The 2.75/3.00-21 inner tube has a straight valve stem and is perfectly suitable for motorcycle with 21 inner tubes. Rubber Material: Made of high quality rubber material, the internal structure is stable, and has strong flexibility, which can fully meet the international standard air pressure. Shock Absorption: The 2.75/3.00-21 inner tube can absorb the shock of bumpy roads to adds comfort to your riding and guarantee your safety. Replaceable Inner Tube: No need to buy a new tire when you have a flat, simply replace the damaged inner tube and you'll be back up and running.