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The Shimano Dura-Ace FC-R9100 Crankset with a Wolf Tooth 50T chainring combines Shimano’s top-tier crank technology with Wolf Tooth’s renowned chainring performance
these pedals are optimized for road cycling
integrated seatpost design
which provides 100mm of smooth and controlled suspension travel
Trek Speed Concept Project One Triathlon Bike - 2021, Medium Cipollini The Shimano Dura-Ace FC-R9100 CranksetThe 2021 Trek Speed Concept is a high performance triathlon bike engineered for speed and aerodynamics. It features a 500 Series OCLV Carbon frame with KVF (Kammtail Virtual Foil) tube shapes, designed to minimize air resistance. The integrated cockpit includes the Bontrager Speed Concept KVF aero bar and direct mount stem, enhancing aerodynamic efficiency. Shimano Ultegra components, including the 50 34T compact crankset and 11 30T cassette, provide
