- 27" x 1-1/8 -1/4" (700c x 28-32mm)
- 48mm Schrader valve (A little longer valve for ease of airing up or if you have a deeper rim)
- 100% Butyl rubber seam sealed tube
- 622 ISO
- Tubes are shipped bulk without boxes (to keep prices low)
- Choose from: 1, 2, 3, 4, 6 or 10
**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.