Pirelli SporTube Tube - 29 x 2.4 - 2.6 48mm Presta Valve. The SporTube is the most classic cycling butyl inner tube; the standard interpretation of the most-used air retention system in the world. A complete range offers the size and specification for every kind of cyclist and discipline from road cycling to urban commuting.Butyl construction
Disc and rim brake compatible
Black valve stem
- TECH SPECS
| Weight | 260 |
| Shaft Type | Smooth |
| Tube Compound | Butyl |
| ISO Width (mm) | 60 |
| ISO Width (mm) | 61 |
| ISO Width (mm) | 62 |
| ISO Width (mm) | 63 |
| ISO Width (mm) | 64 |
| ISO Width (mm) | 65 |
| ISO Width (mm) | 66 |
| ISO Diameter | 622 / Road / 29" |
| Valve Core | Fixed |
| Labeled Size | 29 x 2.4 - 2.6 |
| Valve | Presta Med 41-55mm |