AirStop tubes have a butyl construction that holds air better than standard tubes and is more resistant to punctures..9mm thick butyl construction for reliable performance in all applications
| Shaft Type | Smooth, Threaded |
| Tube Compound | Butyl |
| Valve Core | Fixed, Removable |
| Valve | Presta Short 32-40mm, Standard Schrader |
| Wall Thickess | 0.9 |
| Weight | 128, 134 |
| ISO Width (mm) | 35, 84 |
| ISO Diameter | 559 / 26" MTN, 622 / Road / 29" |
| Labeled Size | 26 x 1 - 1.5, 29 x 1.9 - 2.125 |
