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The Shimano XTR SM-MA90-F180P/P Disc Brake Adaptor includes anti-corrosive washers for use with magnesium calipers. Includes Mounting hardware. Designed for 74mm caliper and fork and 180mm rotor.
Includes Mounting Hardware
For 74mm Caliper on 74mm Fork Using 180mm Rotor
Includes Surface-Treated Washers (Shimano Part #Y8LF12000) – To prevent corrosion when used with XTR BR-M987 magnesium calipers.