Shimano XT RT86 Ice Tec 6 Bolt Disc Rotors for 2012 have a clad steel and alloy construction that allows heat generated from braking to radiate quickly through the aluminum core achieving surface temperature drops of around 50 deg C. When used with Ice Tec brake pads surface temperatures can drop from around 400 to 300 deg C, this provides great improvements in performance all round. As for example mens mountain bikes that continue to become more diverse, bike components must evolve. Deore XT addresses the needs of today's riders just like it did when it was first introduced back in 1982 as the world's first MTB group. Revolutionary new designs like the Shimano XT RT86 Ice Tec 6 Bolt...
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