Shimano Dura-Ace FC-R9200 Crankset - 172.5mm 12-Speed 54/40t Hollowtech II Spindle Interface BLK MFG Part Number-095310-003 Model Duroc 30 Size 29"

Model Duroc 30 Size 29" Internal W 26mm Depth 17mm Hole 28 Brake Disc Type Tubesless Material Aluminum ERD 606mm Color Black Weight 465g Hole Count 28H

Durable rattle-free bracket features tool-free mounting

1 incorporates an all-new damper and updated air spring to further enhance speed and control on technical cross-country tracks

Waterproof RF welded construction

The built-in headlight features variable light modes and auto brightness control that adjusts to speed and light conditions

Shimano Dura-Ace FC-R9200 Crankset - 172.5mm 12-Speed 54/40t Hollowtech II Spindle Interface BLK MFG Part Number-095310-003 Model Duroc 30 Size 29"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 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