Continental Supersonic Tube - 700 x 20 - 25mm 42mm Presta Valve. Continental Supersonic tubes give racers the option of lower rotating weight therefore increasing speed.
- TECH SPECS
| ISO Diameter | 622 / Road / 29" |
| ISO Width (mm) | 18 |
| ISO Width (mm) | 19 |
| ISO Width (mm) | 20 |
| ISO Width (mm) | 21 |
| ISO Width (mm) | 22 |
| ISO Width (mm) | 23 |
| ISO Width (mm) | 24 |
| ISO Width (mm) | 25 |
| Labeled Size | 700 x 18 - 25 |
| Shaft Type | Threaded |
| Valve | Presta Med 41-55mm |
| Valve Core | Removable |
| Weight | 50 |