Extremely airtight! The Butyl rubber compound prevents pressure loss and fewer occassions to inflate. Extremely reliable! Quality control for safer cycling: Each tube is checked twice at the factory to ensure safer cycling. Having the correct pressure means fewer punctures and reduced rolling resistance
Features
- Size: 700 x 28-47c
- Valve length: 40mm
- Tube materia: Butyl
- Weight: 150 g