Shimano XTR Disc Brake Adapter (180mm Front) (Post Mount) - ISMMA90F180PPC
Shimano XTR Disc Brake Adapter (180mm Front) (Post Mount) - ISMMA90F180PPC, Shimano Disc Brake Adaptors Features: For 74mm caliper on 74mm fork, using 180mm rotor Includes surface-treated washers (Shimano part no.Y8LF12000) to prevent corrosion when used with XTR BR-M987 magnesium calipers Includes mounting hardware Specifications: Brake Caliper Mount Type: Post Mount (74mm) Mount | Rotor Size: 160mm Post | 180mm Rotor