Michelin AirStop Tube - 29 x 1.9 - 2.125 40mm Presta Valve. 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
- TECH SPECS
| ISO Diameter | 622 / Road / 29" |
| ISO Width (mm) | 48 |
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| Labeled Size | 29 x 1.9 - 2.125 |
| Shaft Type | Threaded |
| Tube Compound | Butyl |
| Valve | Presta Short 32-40mm |
| Valve Core | Fixed |
| Wall Thickess | 0.9 |