Shimano Dura-Ace FC-R9200 Crankset - 165mm 12-Speed 54/40t Hollowtech II Spindle Interface BLK MPFN-FB0820-5 Substantial room was designed into

Substantial room was designed into the center tread to provide braking traction while also accelerating cleaning

8 Bolt Mount Diameter 3/8"

5 12 x 157mm 6-Bolt XDR Black

Optimized for 11-speed drivetrains though compatible with 9 10-speed chains as well as 12-speed Eagle 12-speed Campagnolo

The updated V4 caliper utilises hybrid style stainless steel pistons with a phenolic insert allowing for smoother movement and less maintenance

Shimano Dura-Ace FC-R9200 Crankset - 165mm 12-Speed 54/40t Hollowtech II Spindle Interface BLK MPFN-FB0820-5 Substantial room was designed intoShimano Dura Ace FC R9200 Crankset 165mm 12 Speed 54 40t Hollowtech II Spindle Interface Black. The 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 Shimanos class leading chainring designs the FC R9200 wont let you down. Optimal balance of stiffness strength weight