Shimano Deore XT SM-RT86-S2 Disc Brake Rotor – 160mm 6-Bolt Silver/Black. Shimano Deore XT SM-RT86 6-Bolt Disc Rotors features ICE cooling technology and a mud shredding rotor blade design to keep the rotor cooler and cleaner.
ICE technology features a 3-layer structure with aluminum core and two stainless steel outer layers to reduce rotor surface temperature approximately 100 degrees Celsius compared to all-steel rotors
Light weight heat resistant design for less fade less noise and longer pad life
Mud shedding rotor blade design helps to keep the rotor cleaaner