The Shimano Deore XT SM-RT86 disc brake rotor features ICE technology and a mud-shedding design. ICE technology is Shimano's cooling tech for consistent performance. Our preferred rotor for all of Sedona's most demanding trails! Details: Model No: SM-RT86 Series: Deore XT Mount: 6-bolt Sizes: 160 mm, 180 mm, 203 mm Material: stainless steel/aluminum/stainless steel Compatibility: Compatible with both metal and resin brake pads