Shimano Dura-Ace FC-R9200 12 Speed Crankset BPW its wake is minimized

its wake is minimized

the operating philosophy (one lever one action)

Bottom spacer: 10mm x1

Hookless compatible in approved sizes

Shimano Dura-Ace FC-R9200 12 Speed Crankset BPW its wake is minimizedThe Shimano Dura Ace FC R9200 12 Speed Crankset, the heart of the bicycle, ensures no portion of your pedal stroke is wasted. With hollow arms and chainrings, weight is kept to a minimum while stiffness and shifting precision are maximized. The 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 for light weight