Shimano Dura-Ace RT-CL900 Ice-Tech Centerlock Disc Rotor carted Reduces heat build up

Reduces heat build up

11-32 and 12

The Mxxxxxo is constructed of heat-treated Columbus Niobium Spirit tubing

and offset slot all help create a collar that generates maximum clamping force at only 25-inch pounds of fastener torque

Durable finish

Shimano Dura-Ace RT-CL900 Ice-Tech Centerlock Disc Rotor carted Reduces heat build upDesigned 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