- Fits 700x28, 700x29, 700x30, 700x31, 700x32, 27x-1/8, 27x1-1/4
- 48mm Valve tubes Made specifically of Deep Section Rims
- If you have a deep v or aero wheelset, you need these tubes!
- Fits most road bike tires and rims
- Will work on 27" x 1-1/4
- Presta valve is threaded