The most classic cycling inner butyl tube range, the standard interpretation of the most used air retention system in the world

A complete range with the size and specification for every kind of cyclist and discipline, from road cycling to urban commuting

Technical Specifications :

• Model : SPORTUBE
• Size : 700X32/40 (works with all tires from 32c upto 40c)
• Valve Type : Presta
• Valve Color : Silver
• Weight : 120g
• Material : Butyl
• Compatibility : Disc and Rim Brakes