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Chainrings are optimized for Yaw front derailleur
Non Marring 293-8 replaceable composite tip
Crank Brothers Rebuild Kits Pedal Small Part UPC: 641300160515
Wheels Manufacturing PF30 PressFit Thread Together Bottom Bracket Bottom Brackets UPC: 811079020253
Shimano Dura-Ace R9100 54t 110mm Chainring for 54-42t sks Chainrings are optimized for YawThis Shimano chainring allows you to update your Dura Ace FC R9100 11 speed crankset with a chainring configuration to best fit your riding style. Integrates Shimano Hollowglide Technology: the high rigidity hollow structure cuts down on weight, yet maintains strength to provide better power transfer and quicker, more precise front shifting Features a weight saving 4 bolt design with a BCD of 110 mm Item Specifications Chainring BCD 110 Shimano