Shimano XTR F180P/P Disc Brake Adaptor for 180mm Rotor 74mm Caliper 74mm Frame or Fork. Shimano Disc Brake Adaptors allow the use of different sized rotors to your frame or fork.
- TECH SPECS
| Brake Caliper Type | Post Mount |
| Mount | Rotor Size | 160 Post | 180 Rotor |