Shimano Dura-Ace FC-R9200 Hollowtech II Crankset 2x12-Speed Chainring - Crank Length:52/36 170mm 360-degree rotating clamp design provides

360-degree rotating clamp design provides easy access to any part of your bicycle

Data visible via ANT+ or on the Favero Assioma App: Power

5mm inner width is extremely versatile

Extension hex 5mm

To use add one scoop (or 1 sachet) to 12 to 16 fl oz (350 to 500 ml) of water and shake

Shimano Dura-Ace FC-R9200 Hollowtech II Crankset 2x12-Speed Chainring - Crank Length:52/36 170mm 360-degree rotating clamp design providesDURA ACE HOLLOWTECH II Crankset 2x12 speed FC R9200 DURA ACE FC R9200 crank, the heart of the bicycle, ensures that no portion of your pedal stroke is wasted. With hollow arms and chainrings, weight is kept to a minimum but stiffness and shifting precision is maximized. The 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