Shimano Dura-Ace RT-CL900 Disc Brake Rotor Lockring - 140mm CenterLock Silver Bike Multi-Tool 37 BB/Frame Interface English BB

37 BB/Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 110 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type FSA MegaExo Spindle Interface Type FSA MegaExo Light Spindle Interface Type RaceFace EXI Defined Color Black

}Problem Solvers Front Truing Stand Adaptors 6061 with O-rings for 15/20mm Thru-Axles

Brake Lever Actuation Hydraulic Color Black Brake Lever Use Right Rear Der/Shifter Compatibility Shimano Mountain

}Wheels Manufacturing 4

Shimano Dura-Ace RT-CL900 Disc Brake Rotor Lockring - 140mm CenterLock Silver Bike Multi-Tool 37 BB/Frame Interface English BBShimano 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