Shimano Dura-Ace R9100 53t 110mm 11-Speed Chainring for 39/53t MFPN=SAR-36T-BCD110 S.B. BLK }Problem Solver Headtube Reducer Reduces

}Problem Solver Headtube Reducer Reduces 2" Cannondale Headshok Headtube to 34mm

Chuck head with extra-long 360 degree pivoting hose and built-in hose pressure release buttonFits Presta / Schrader valves (Schrader valve adapter included)

7050 alloy

}RaceFace Turbine Seatpost 30

Durable brass construction with removable valve core makes adding sealant easy

Shimano Dura-Ace R9100 53t 110mm 11-Speed Chainring for 39/53t MFPN=SAR-36T-BCD110 S.B. BLK }Problem Solver Headtube Reducer ReducesShimano Dura Ace R9100 53t 110mm 11 Speed Chainring for 39 53t. This 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