The Shimano SM-MA90-F180 disc brake mount adaptor is Designed to mount a Shimano brake caliper to your fork. The Shimano disc brake mount adaptor allows you to accurately position the brake and rotor and mount up to a 180mm front rotor.
Specs:
- Rotor size: 180mm
- Caliper: 74mm
- Mount: 74mm
- Fit: Post mount
- Weight: 12g
- Includes x2 mounting bolts, spacers and locking wire