Shimano Rotor Disc Brake

Shimano SLX SM-RT70 center-lock disc brake rotor delivers powerful and consistent brake performance in all riding conditions. - 3-layer structure with aluminum core and two stainless steel outer layers reduces rotor surface temperature approximately 100 degrees Celsius compared to all-steel rotors - Aluminum spider - Includes lock ring with external serration - Requires external-type rotor lock ring when installing onto 15/20mm axle hub ADDITIONAL INFORMATION - Rotor Type Two Piece - Hub/Disc Compatibility Center-Lock Disc - Rotor Size (mm) 180 - Weight 159 - Pad Compatibility All Pad Compounds