Shimano SM-MAR160D Washer for R-160mm Adapter

Genuine Shimano washer designed for use with the R-160mm disc brake adapter system. This component is essential for proper installation and ensures secure mounting of your brake caliper assembly to the frame. Used in conjunction with brake caliper mounting bolts, the washer helps distribute load and prevent damage during installation. Required when attaching the adapter to the frame—always use washers as specified in assembly instructions for optimal brake performance and safety.