The Shimano RT-CL800 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 1.5mm thickness Includes lock ring with internal serration Shimano GRX RT-CL800 S Disc Brake Rotor with Lockring - 160mm, CenterLock, Silver Rotor Type: Two Piece keyword search: GRX Rotor Size (mm): 160 Hub/Disc Compatibility: Center-Lock Disc Weight: 114 Pad Compatibility: All Pad Compounds Shimano GRX RT-CL800 S Disc Brake Rotor with Lockring - 140mm, CenterLock, Silver Rotor Type: Two Piece keyword search: GRX Rotor Size (mm): 140 Hub/Disc Compatibility: Center-Lock Disc Weight: 96 Pad Compatibility: All Pad Compounds
