- Sealant filled butyl tubes for everyday commuting or training. Auto fix tubes are made with high quality synthetic rubber with a wall thickness of 0.9 mm and filled with a specific sealant to seal punctures within seconds. The sealant improves the air retention. Available with Presta or Schrader valve in all common sizes
- Butyl tubes filled with sealant
- It seals punctures within seconds
- Sealant improves air retention
- Material: Butyl
- Valve: Schrader
- Core: RVC 48mm
- Size: 29
- Width: 1.95/2.5
- Weight: 439g
Features: