BONTRAGER Self-Sealing Presta Valve Bicycle Tube

Protect yourself from flat tyres with these specially designed self-sealing tubes that instantly seal small hole punctures. Premium-quality butyl rubber tubes feature a 0.9 mm wall thickness for the perfect balance of weight savings and durability.

Product details

1. 0.9mm wall thickness
2. The specifically engineered formula instantly seals small holes from puncture flats
3. 100% inspected for guaranteed quality