The SporTUBE is the most classic cycling inner butyl tube range, the standard interpretation of the most used air retention system in the world Features Wheel Size: 700c. Valve Type: Presta. Valve Length: 48mm.
Best Price: £4.00 from Merlin Cycles
Pirelli Road Sport Inner Tube – 700c – Black / 700c / 23mm / 30mm / 48mm Valve Reviews