Shimano Dura-Ace RT-CL900 Ice-Tech Centerlock Disc Rotor Bikebox and the small cog on

and the small cog on the back

Note: the DT Swiss Disassembly Tool required for dismantling the screwed tooth lock washer of the DT Swiss Ratchet EXP system (not included)

Light Modes 9

you'll stay comfortable while reducing drag

Shimano Dura-Ace RT-CL900 Ice-Tech Centerlock Disc Rotor Bikebox and the small cog onDesigned for the demands of modern road, gravel and XC racing, the Shimano RT CL900 ICE TECHNOLOGIES FREEZA Disc Rotor delivers exceptional braking consistency, outstanding heat management and whisper quiet performance on even the longest descents. As Shimanos flagship DURA ACE rotor, the RT CL900 is engineered to maintain confident braking under extreme conditions while remaining incredibly lightweight. The updated rotor arm design improves rigidity