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Shimano Dura Ace FC-9000 Compact Chainset 50-34T Grey

The Shimano Dura Ace 9000 Compact Chainset sets new standards for stiffness and weight in the road racing discipline, featuring a HollowTech II construction in a 4-arm design the Shimano Chainset does everything in tis power to boost stiffness while keeping weight to an absolute minimum. The addition of Hollowglide chainrings means that shifting with the Shimano Dura Ace 9000 Crankset is an absolute dream, achieving flawlessly smooth shifts whilst also keeping up with the design by reducing overall weight. A 110mm Pitch Circle Diameter means that you can change your ring set-up without replacing your crankarm! Shimano Dura Ace 9000 Compact Chainset Features Optimum power transfer & lighter weight maintains efficiency New chain guide design to reduce chain drop 4-arm construction crankset maintains hgih rigidity and reduces weight Hollowglide chainrings maintain smooth shifting whilst reducing weight and increaing stiffnes. 110mm Pitch Circle Diameter for both compact and regular versions making gear ratio changes easy Weight: 683g

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