Shimano RT-CL900 Centerlock Rotor


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Shimano RT-CL900 Rotor

Shop the Shimano RT-CL900 Disc Brake Rotor at Free shipping on all Shimano RT-CL900 disc brake rotors. The RT-CL900 disc brake rotor offers better braking performance than previous generation rotors.

In stock and ready to ship, the RT-CL900 Rotor will be the replacement for the SM-RT900 and RT-MT900 Rotor and will be standard for all 12-speed group sets. It is also compatible with the 11-speed Shimano groupsets and offers improved braking power, less weight and optimal efficiency. Shop the Shimano RT-CL900 disc brake rotors at, North America's premium Shimano dealer.

Quieter control for any terrain

With a focus on decreasing disc brake rotor heat deformation, the result of the new disc brake rotor is quieter than ever brake performance without sacrificing weight or heat dissipation.


  • Quieter than ever, but with superb, consistent braking performance on any long, steep descents thanks to excellent heat dissipation
  • The new arm shape is more robust, leading to quieter operation
  • Heat dissipation paint boosts performance
  • Disc brake rotor size: 140 mm, 160 mm
Please visit our sizing guide for more information: MAAP Sizing Guide
Order Fulfilment, Delivery, and Local Pick-up:

In-stock orders will be ready for pickup within 24-48hrs. Please wait for confirmation email prior to pickup.

In-stock orders will be shipped within 24-48 hours of placement.

For local pick-up, we will contact you when your item is ready. Please bring a copy of your order confirmation and identification when you pick up your order.