Michelin Aircomp Ultra Light Tube - 650 x 18 - 23mm 40mm Presta Valve. The AirComp Ultra Light is the lightest tube Michelin produces- designed for race applications.Minimal weight reduces rotating weight for faster accelerations
.7mm thick butyl
- TECH SPECS
| ISO Diameter | 571 / 650c |
| ISO Width (mm) | 18 |
| ISO Width (mm) | 19 |
| ISO Width (mm) | 20 |
| ISO Width (mm) | 21 |
| ISO Width (mm) | 22 |
| ISO Width (mm) | 23 |
| Labeled Size | 650 x 18 - 23 |
| Shaft Type | Smooth |
| Valve | Presta Short 32-40mm |
| Valve Core | Fixed |
| Wall Thickess | 0.7 |
| Weight | 70 |