
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
- Shaft Type: Threaded
- Tube Compound: Butyl
- Valve Core: Fixed
- Valve: Presta Med 41-55mm
- Weight: 160
- ISO Width (mm): 42
- ISO Width (mm): 43
- ISO Width (mm): 44
- ISO Width (mm): 45
- ISO Width (mm): 46
- ISO Width (mm): 47
- ISO Width (mm): 48
- ISO Width (mm): 49
- ISO Width (mm): 50
- ISO Diameter: 622 / Road / 29"
- Labeled Size: 700 x 42 - 50
