Shimano Dura-Ace FC-R9200 Crankset - 175mm 12-Speed 54/40t Hollowtech II Spindle Interface BLK Model=Spaceship 5 Optimized tooth profile offers excellent

Optimized tooth profile offers excellent chain retention

Dual out front mount allows the use of your light with any quarter-turn device

Upgraded with the double BOA® Fit System

low friction layer designed to reduce rotational motion transferred to the brain during an impact

Defined Color Black PSI 60 Weight 930 TPI 60 Tire Type Tubeless Ready Clincher Tire Intended Use Downhill Tire Intended Use Mountain Color Black Tire Diameter 29" Tire Bead Folding Labeled Size 29 x 2

Shimano Dura-Ace FC-R9200 Crankset - 175mm 12-Speed 54/40t Hollowtech II Spindle Interface BLK Model=Spaceship 5 Optimized tooth profile offers excellentThe 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