BikeMaster 80/100-21 TR6 Tube Extra Heavy Duty

Whether you're a weekend rider or a professional racer, getting stuck on the trail is not an option. BikeMaster® Heavy-Duty Enduro Tubes offer excellent protection against puncture or pinch flats that can leave you stranded. No matter how rough the terrain, the natural rubber compounds make these tubes a must when riding offroad. With increased wall thickness, these tubes provide better sidewall stability and superior protection to give you every advantage.