Shimano

Shimano Ultegra RT-CL800 Disc Brake Rotor

$69.00 USD

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Size 160mm Center Lock 140mm Center Lock

Quiet, consistent, prolonged braking—this design reduces heat-related rotor deformation. An updated rotor arm shape and ICE TECHNOLOGIES FREEZA cooling maintain braking

performance on long, steep descents without adding unnecessary weight.

ICE TECHNOLOGIES FREEZA: Radiator fin design improves cooling efficiency during prolonged or repeated braking

Reduced Brake Noise: Improved rotor stability helps minimize vibration for quieter operation on long descents

Reinforced Arm Design: New arm shape increases stiffness, contributing to quieter, more controlled braking

Lightweight Construction: Cooling performance is achieved without sacrificing rotor weight

Multiple Rotor Sizes: Available in 140, 160,

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