Quick-release chuck with Rapidaptor technology
high performance braking has reached a new peak
Updated compression ring design further enhances "carbon friendly" uses by evenly distributing clamping forces on the steerer
Compression fit kneepad with high strength flexible 1mm cap for superior fit and movement
No rag wiping or water rinsing necessary
Shimano Dura-Ace FC-R9200 Crankset - 175mm, 12-Speed, 54/40t, Hollowtech II Spindle Interface, Black white-lightning Quick-release chuck with Rapidaptor technologyThe 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