Shimano SM-MA-F180P/P2 Post Mount Disc Brake Adapter (Front) (180mm) (P/P)
This is the Shimano SM-MA Front 180mm P/P Disc Brake Mount Adapter. For 74mm caliper on 74mm fork with 180mm rotor. Rotor Size: 180mm. 1 Shimano Disc Brake Adaptors SM-MA-F180P/P2. 2nd version of adaptor, lighter and better hose routing.