A premium-priced tube that’s great to carry as a spare.
- 42mm valve stem offers an option in between the popular 35mm and 48mm sizes.
Bicycle tubes are valve-specific. Presta – narrow, with a built-in valve cap that you loosen when pumping up the tire and tighten again afterwards. Schrader – wide, with a pressure valve similar to those on a car tire.
|Fits tire||700 x 18-25|