Genuine Shimano disc brake mount adapter, brand new and unopened.

Designed for rear brake setups converting 140mm rotor (Post Mount) to Standard Mount. Includes original hardware and instructions as shown.

• Authentic Shimano part

• Model: SM-MA90 / R140 P/S

• New, sealed packaging

• Ideal for MTB, road, or hybrid builds

Condition is New. Still new in package.

Please confirm compatibility with your bike and brake system before purchase.

You will receive the exact item in the photos.

Ships fast via USPS Ground Advantage with tracking.