- 700c x 18-25mm (27" x 1)
- 48mm Presta valve
- Premium 100% Butyl rubber seam sealed tube
- 622 ISO
- Tubes are shipped bulk without boxes
- Choose from 1, 2, 3, 4, 6 or 10 tubes
**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.