Pirelli SporTube Tube - 29 x 2.1-2.3", 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
Item Specifications
- ISO Diameter: 622 / Road / 29"
- ISO Width (mm): 53, 54, 55, 56, 57, 58
- Shaft Type: Smooth
- Tube Compound: Butyl
- Valve: Presta Med 41-55mm
- Valve Core: Fixed
- Weight: 210