The Shimano RT-CL700 centerlock disc brake rotor inherits the superior performance of the higher-end models with its ICE Technology and updated 3D aluminum carrier for quiet and consistent braking.Proven ICE Technology ensures superior heat dissipation and consistent brakingOptimized 3D-shaped aluminum carrier is designed purposefully in every single dimension and achieves lightweight and superb heat distortion resistanceCarrier shape prevents the entire rotor from deforming due to heat and reduces rubbing noise while ridingFeatures a 3-layer stainless steel-aluminum-stainless steel sandwich design that radiates heat for better performance TECH SPECS table{border-collapse:collapse;width:100%;} td{text-align:left;padding:8px;font-weight:350;} tr:nth-child(even){background-color:#f2f2f2} th{background-color:#eb212e;color:white;text-align:left;padding:8px;} .desc .specs-heading{font-size:24px;font-weight:600;padding-top:35px;border-top:3px solid #f0f0f0;display:inline-block;border-bottom:4px solid #eb212e;width:142px;margin:0;} Rotor Size (mm) 180 Rotor Type Two Piece Pad Compatibility All Pad Compounds Weight 153 Hub/Disc Compatibility Center-Lock Rotor Size 180Mm