Shimano Dura-Ace FC-R9200 Crankset - 172.5mm 12-Speed 52/36t Hollowtech II Spindle Interface BLK ModelNumber=K9355 Tool compartment

Tool compartment

Includes a new tray/motor shroud USB ports and oversized buttons to upgrade a Park Tool PRS-33 or PRS-33 AOK into the PRS-33

progressive increase in density toward the outside

Collar design for use with or without a neck brace

Shimano Dura-Ace FC-R9200 Crankset - 172.5mm 12-Speed 52/36t Hollowtech II Spindle Interface BLK ModelNumber=K9355 Tool compartmentShimano Dura Ace FC R9200 Crankset 172. 5mm 12 Speed 52 36t 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