Two Pack Continental Inner Tubes 29 x 1.75, 1.8, 2.0, 2.3, 2.5
**42mm Presta Valve**
Manufactured to the high German standards
Fast Same Day Shipping
Even on Saturday
- More puncture resistant
- Retains air longer
- High quality all metal Presta valve, with removable Core
Continental bicycle tubes are the most reliable bicycle tube on the market to date, more puncture resistant, retains air longer and have high quality all metal valves. Manufactured to the high German standards in china.