Shimano Mount Adapter for Disc Brake Caliper SM-MA90-F203P/PM Ultimate series for Post mount 180mm to 203mm

The Shimano SM-MA90-F203S/P is a lightweight, XTR-grade adapter designed to mount a 203mm rotor. This high-performance component allows you to interface a post-mount caliper with an International Standard (IS) mount fork.

For improved setup precision, the adapter includes conical washers to ensure perfect caliper alignment. Its weight-optimized design provides maximum braking power for mountain bike applications without unnecessary bulk.

Quick Facts