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

• Manufacturer Part Number: ISMRT70LE

• UPC: 192790504865