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

• Rotor Type: Two Piece
• keyword search: Dura Ace
• Hub/Disc Compatibility: Center-Lock
• Rotor Size (mm): 140
• Pad Compatibility: All Pad Compounds