Shimano Deore XT RT-MT800-M Disc Brake Rotor with External Lockring - 180mm Center Lock Silver/Black. The Shimano Deore XT RT-MT800 centerlock disc brake rotor features an advanced heat sync design. Rotor construction uses Shimano FREEZA technology to boost heat dissipation and reduce fade Easy disc brake rotor installation with spline mount and lock ring Compatible with metal and resin brake pads
TECH SPECS Rotor Size (mm): 180 Hub/Disc Compatibility: Center-Lock Disc Pad Compatibility: All Pad Compounds Weight: 131g Rotor Type: Two Piece