Pirelli SporTube Tube – 700 x 23 – 30mm 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

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