The Michelin Heavy Duty Inner Tube 70/100-17 is crafted from durable butyl rubber, ensuring excellent air retention and resilience under demanding conditions. Designed specifically for 70/100 x 17" wheels, this inner tube offers reliable performance and puncture resistance, essential for both off-road and on-road riding. Its construction provides consistent flexibility and strength, reducing the risk of sudden failures and enhancing overall tire longevity. Ideal for riders seeking a dependable, expert-grade replacement inner tube that maintains optimal tire pressure and contributes to a smoother, safer ride.