This is the Shimano SM-MA Front 180mm P/P Disc Brake Mount Adapter.
- For 74mm caliper on 74mm fork with 180mm rotor
- 2nd version of adaptor, lighter and better hose routing
- Also for use with 140mm direct mount forks and 160mm rotors
- Includes hardware for mounting the adaptor to the forks/frame
Brake Caliper Mount Type: Post Mount (74mm)
Mount | Rotor Size: 140mm Post | 160mm Rotor, 160mm Post | 180mm Rotor