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Cassette Sunrace CSM55 8AV / 11-34T
The upper features a BOA® closure and a front Velcro strap
Shimano BB72-41B Press Fit cups for Ultegra
built on a 28
17 air vents
copertoncino pirelli p zero race tt Size:700x28c Cassette Sunrace CSM55 8AV /Designed for those racing against time, in time trials or triathlons, developed in collaboration with professional athletes, P ZERO Race TT is our fastest and lightest tire with tube technology ever. This Time Trial version of PZERO Race uses the most advanced Motorsport derived compound, SmartEVO, combined with a super lightweight 120tpi casing. Technologies Smart Evo Compound The most advanced racing formulation for road use ever, born from Pirellis