BikeMaster Tubes are made from high-quality butyl rubber, utilize heavy-duty valves, and are manufactured using a very durable seamless construction. It's the perfect choice to get your bike rolling smooth again!
Best inner tube value available.
Butyl rubber inner tube with heavy-duty valve.
Tube size: 2.75/3.00-19.
Valve type: TR-6 (straight metal stem (8 mm diameter)).