Made to fit cyclecross tires with deep dish, aero rims.
- 48mm Presta valve.
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 35-43|