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La transition entre les vitesses de compressions est plus douce et progressive
They feature IPX gel with remarkable properties: very supple
the lever is very easy to use and offers optimal smoothness of operation with fast gear shifting
Cette formulation exclusive repose sur une cire 100 % synthétique issue des mêmes huiles de base avancées utilisées dans la technologie SILCA Synergetic
it is built around a Flex-Tuned shell that is neither too rigid nor too flexible
Boyau CHALLENGE DUNE PRO 700x33c Beige Bon Plan La transition entre les vitessesSpecially designed for Cyclo cross riding, the CHALLENGE Dune Pro tubular tyre features a very high end design. Entirely handmade, the Dune Pro is designed in this Pro version around a SuperPoly 300 TPI polyester casing offering great suppleness and a compound that effectively combines rolling efficiency and grip. It also features PPS puncture protection a highly resistant aramid layer placed between the tread and the casing for optimal reliability.
