Upgrade your stopping power and conquer the trails with theShimano Deore XT SM-RT86 Ice-Tech Rotor. Model SM-RT86 (Deore XT Series). 1 x Shimano Deore XT SM-RT86 Ice-Tech Rotor. Forged Alloy Spider: A large, strong forged alloy spider supports the rotor surface, significantly increasing rigidity while keeping the overall weight to a minimum.
