Heavy Duty 2mm Motorcycle Inner Tube 80/100x21 Butyl Rubber TR4 Valve Beefed Up Thick Replacement Tube For Puncture Resistance And Long Lasting Air Retention
✔️ Thick 2 mm wall, premium butyl, centered TR-4 valve, 80/100×21 sizing
The heavy duty inner tube is designed for motorcycles, offering extra thickness and rugged durability. It fits most 21-inch front tires used in dual sport and enduro bikes, making it a reliable backup or replacement option for off-road and daily riding.
Key specs
- Thick 2 mm wall for extra puncture resistance
- Premium butyl rubber for air retention and longevity
- Centered TR-4 valve stem for rim compatibility
- 80/100×21 sizing matches common 21" front tires
What is a motorcycle inner tube used for and why pick a 2 mm thick wall? Short intro: A simple guide for riders seeking durability.
- Handy for sealing the tire and maintaining air pressure
- Extra thickness helps resist pinch flats on rough terrain
- Works with common rims and TR-4 valve stems
- Great as a replacement or backup in off-road kits