Shimano XT RT-CL800 Disc Rotor 180mm Ice-Tech Centerlock External Serration W/ Lockring ENVEMARCH Lightweight sets new standards in

Lightweight sets new standards in the combination of aerodynamics

Rechargeable

Hours Cold: Up to 18 hours

New-gen design is our lightest ever 10-52T cassette due to the ultra-lightweight

Universal fit for all bike types

Shimano XT RT-CL800 Disc Rotor 180mm Ice-Tech Centerlock External Serration W/ Lockring ENVEMARCH Lightweight sets new standards inWith 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 Mfr Claimed Weight TBC