The ICE TECHNOLOGIES rotor significantly reduces heat build-up in the brake system to ensure consistent high performance braking even on the steepest downhill stretches. Get confident braking power with the Shimano SLX SM-RT70 Centerlock Rotor. Designed to combat heat buildup and featuring an alloy centerpiece, this rotor brings durable, reliable speed modulation to the steepest trails and hardest corners.

• 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