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 constructionDisc and rim brake compatibleBlack valve stem
| Shaft Type |
Threaded |
| Tube Compound |
Butyl |
| Valve Core |
Fixed |
| Valve |
Presta Med 41-55mm |
| Weight |
150 |
| ISO Width (mm) |
40 |
| ISO Diameter |
622 / Road / 29" |
| Labeled Size |
700 x 32 - 40 |
| Size |
700 X 32 - 40Mm |
