- 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 smooth
- Butyl rubber seam sealed tube
- 622 / road ISO Diameter
- Removable Core
- Choose from: 1, 2, 3, 4 or 6
**Special return policy for inner tubes** Tubes can only be returned because if a manufacture's defect is at fault – separation a bond at a seam or valve joint. A tube can not be returned due to a puncture, improper installation or tearing at the valve joint.