Shimano Disc Brake Adapter (203mm Front) (IS Mount) - ISMMAF203PSA
Shimano Disc Brake Adapter (203mm Front) (IS Mount) - ISMMAF203PSA, Shimano Disc Brake Adaptor Features: For 74mm caliper on 51mm fork, using 203 rotor Includes mounting hardware Specifications: Brake Caliper Mount Type: Post Mount (74mm) Mount | Rotor Size: Front IS | 203mm Rotor