Shimano Dura-Ace FC-R9200 Crankset - 165mm 12-Speed 54/40t Hollowtech II Spindle Interface BLK Length-52mm 2 damper focused on providing

2 damper focused on providing mid-stroke support

Adjustable Negative and Positive Volume via Spacers

Includes (2) 44mm CushCore presta air valves valve core tool installation instructions and rim stickers Model XC Set Size 29" Tire W 1

This item is a center-lock disc brake version

Smooth perimeter is easy to move around and has a round edge to set a knee against for stability

Shimano Dura-Ace FC-R9200 Crankset - 165mm 12-Speed 54/40t Hollowtech II Spindle Interface BLK Length-52mm 2 damper focused on providingThe 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