XTR CL900 Brake Rotor Size:203mm approximate weight 900g

approximate weight 900g

Negative Spring: Coil

Adapting progressive MTB geo for ultra off-road  capabilities

Built to perform on the bike and relax off the bike

XTR CL900 Brake Rotor Size:203mm approximate weight 900gQuieter 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