Shimano Dura-Ace FC-R9200 12 Speed Crankset R1 Includes cradles for 7x9mm Carbon

Includes cradles for 7x9mm Carbon Rails and 7x7mm Round Alloy Rails

10-tooth start cassette

Dry chain with towel/paper towels and allow to air dry in sun for at least 30 minutes OR (preferred) Direct Blow with high-pressure air to drive out remaining liquids and particulates

Keep your rear derailleur shifting smoothly

Compound: ADDIX Race

Shimano Dura-Ace FC-R9200 12 Speed Crankset R1 Includes cradles for 7x9mm CarbonThe Shimano Dura Ace FC R9200 12 Speed Crankset, the heart of the bicycle, ensures no portion of your pedal stroke is wasted. With hollow arms and chainrings, weight is kept to a minimum while stiffness and shifting precision are maximized. The 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 for light weight