Shimano Dura-Ace FC-R9200 Crankset - 170mm, 12-Speed, 54/40t, Hollowtech II Spindle Interface, Black single-speed-dingle-speed-tensioners and 6 brass keyway pins

and 6 brass keyway pins

8 Bar Drop (mm) 125 Bar Reach (mm) 80 Bar Top Style Round Cable Routing External Clip-on Compatible Yes Color Matte Black Defined Color Black Drop Bend Style Anatomic Flare 4 Material Aluminum Weight 250 Width Measurement Center Width 42

Cane Creek Hellbender Headset Bearing Headset Bearing UPC: 840226078137

supreme comfort and grip are added to the athletic character

Updated design features increased tip and head clearances

Shimano Dura-Ace FC-R9200 Crankset - 170mm, 12-Speed, 54/40t, Hollowtech II Spindle Interface, Black single-speed-dingle-speed-tensioners and 6 brass keyway pinsThe 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. 54 40t option is designed for the fast racing situations 148mm Q factor 44. 5mm chainline Optimal balance of stiffness, strength, weight