Shimano Dura-Ace RT-CL900 Disc Brake Rotor Lockring - 140mm CenterLock Silver CheckoutTitle=Full Speed Ahead SL-K Light BB392 Tandem Front Crankset - 175mm Shimano and SRAM 10-Speed compatible

Shimano and SRAM 10-Speed compatible

Dual compound optimized for longevity and performance

}DMR Blade Direct Mount Chainring - 34T Boost 12-Speed

Rim Strip Width (mm) 39 Unit of Sale Retail-Single

Optimally tuned for an athletic riding position

Shimano Dura-Ace RT-CL900 Disc Brake Rotor Lockring - 140mm CenterLock Silver CheckoutTitle=Full Speed Ahead SL-K Light BB392 Tandem Front Crankset - 175mm Shimano and SRAM 10-Speed compatibleShimano Dura Ace RT CL900 Disc Brake Rotor with Lockring 140mm CenterLock Silver. The Shimano RT CL900 disc brake rotor provides quiet and consistent braking control for any terrain. Consistent braking performance on any long steep descent thanks to excellent heat dissipation Robust arm shape for quiet operation without sacrificing weight or heat dissipation Heat dissipation paint boosts performance Includes lock ring with internal serration TECH