Shimano Disc Brake Rotor RT-CL900 Size:160mm and fortified sidewalls

and fortified sidewalls

This design not only preserves the high inertia of the rear wheel but also ensures control over the front wheels

A 13-tooth delta on all chainring pairs ensures precise shifting for any setup

Effortlessly shift uphill or sprinting

Dynamo Routing for Lights and Electronics Charging

Shimano Disc Brake Rotor RT-CL900 Size:160mm and fortified sidewallsQuieter control for any terrain With a focus on decreasing disc brake rotor heat deformation, the result of the new disc brake rotor is quieter than ever brake performance without sacrificing weight or heat dissipation. FEATURES Quieter than ever, but with superb, consistent braking performance on any long, steep descents thanks to excellent heat dissipation The new arm shape is more robust, leading to quieter operation Heat dissipation paint boosts