Shimano Disc Brake Mount Adaptor SM-MA90-F203P/PM (180mm Frame/Fork->203mm Rotor)
Shimano Disc Brake Mount Adaptor
SM - MA90
Adaptor to use a larger brake disc in combination with a Postmount fork or frame and a Postmount brake. The included washers are surface-treated (silver) and will not rust. The wire is used to fix the screw.
- Caliper type: Post mount
- Frame/Fork type: Post mount 180mm
- Suits most 203mm Rotors