Shimano Dura-Ace RT-CL900 S Disc Brake Rotor with Lockring - 160mm, CenterLock, Silver F22new it accepts Shimano's 24mm spindle

it accepts Shimano's 24mm spindle crankarms directly and uses a threaded preload collar for precise adjustment

which limits lift and drives power to the ski

and Voile TTS

and flexes more progressively

and adze protectors included

Shimano Dura-Ace RT-CL900 S Disc Brake Rotor with Lockring - 160mm, CenterLock, Silver F22new it accepts Shimano's 24mm spindleThe Shimano Dura Ace RT CL900 S disc brake rotor delivers top tier stopping performance for road and gravel riders running CenterLock wheel hubs. At 160mm, it pairs well with lightweight road builds where controlled, consistent braking matters more than raw heat capacity. The silver finish is a Dura Ace tier detail that suits builds where component aesthetics are part of the spec. Lockring is included, and the rotor is compatible with CenterLock hubs