Shimano Dura-Ace FC-R9200 Crankset - 170mm 12-Speed 54/40t Hollowtech II Spindle Interface BLK Model=Sidekick Rear Hub Metal-backed EKONOL (PTFE/Teflon) bushings to

Metal-backed EKONOL (PTFE/Teflon) bushings to achieve tight tolerances and the lowest possible friction to allow easier actuation

Breathable synthetic upper material transport sweat vapor keeping you feeling comfortable

May not work with OEM dropper posts Model LEV Si 100mm Description Hydraulic Cartridge

Offers crisp and accurate front shifts

Shimano Dura-Ace FC-R9200 Crankset - 170mm 12-Speed 54/40t Hollowtech II Spindle Interface BLK Model=Sidekick Rear Hub Metal-backed EKONOL (PTFE/Teflon) bushings toThe Shimano Dura Ace FC R9200 crank performs two vital functions; transferring your pedaling effort into the drivetrain and ensuring the fastest most precise front shifting available. With HOLLOWTECH II crank arms to ensure light weight and Shimano's class leading chainring designs the FC R9200 won't let you down. Optimal balance of stiffness strength weight and rotational performance HOLLOWGLIDE structure cuts weight yet maintains strength for better