Shimano's Ice-Tech technology meets the best brake pad technology on the planet! Designed for use with the newer Ice-Tech rotors and compatible brakes, these are the replacement pads for 2011-12 XTR M985, XT M785 and SLX M666 model brakes. Metal compound for maximum stopping power. FitsXTR BR-M985, XT BR-M785, SLX BR-M675/666, BR-R785, Alfine BR-S700, Cyclocross BR-CX75, BR-RS785, BR-R785 and BR-R515 calipers Aluminum radiator cooling fins for increased cooling Springs Included Compound: Metal | Shimano F03C Metal Pad Silver/Blk, & Spring W/Fin 2Nd Versi