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The construction uses dual density with softer padding at the front of the saddle and firmer padding at the rear for optimal pedalling comfort
The tread indeed uses a casing with four layers of material
It features seatpost angle compensation for a perfect adjustment
Maximum lifespan
Boyau CHALLENGE STRADA PRO 700x25c Noir promo The construction uses dual densityThe CHALLENGE Strada 700 x 25c tubular is a model designed for the road, particularly for competition. It offers a wide section (25c) for greater comfort, which is especially beneficial on rough roads. Hand made construction preserves the qualities of the rubber compound, even as it wears. This is due to the fact that manual assembly does not require vulcanisation, so the compound is not heated. Furthermore, the SuperPoly casing offers 300 TPI to
