The fastest ... to win you a few extra seconds !

Improved performance
Gain an extra 2 Watts compared against a MICHELIN Airstop tube.
WARNING : Not available for sale in the USA
Width | Diameter | Weight | Valve | Dimension | Rim |
47/57 | 559 | 132 | standard | 42mm | 26" |
47/57 | 559 | 128 | presta lisse | 40mm | 26" |