This is the Shimano XT RT86 Icetech Disc Brake Rotor for 6-bolt compatible wheels. The 3-layer structure with aluminum core and two stainless steel outer layers reduces rotor surface temperature by approximately 100 degrees Celsius compared to all-steel rotors.
Features:
- 6-bolt Ice-Tech Rotor
- Aluminum core construction
- Lowers operating temperature
- Resists power fade
- Increases pad life
- ICE TECHNOLOGY Rotor: Cooling technology for consistent performance.