CLEARANCE! Post to IS Disc Brake Adapter Front/Rear:Front This isn't just a fashionable

This isn't just a fashionable piece of gear

The backplate is made of a strong technically advanced material that is both stable and flexible for maximum comfort

Polished stainless spring steel is used for the rails

Unlike some modern bag mounts

CLEARANCE! Post to IS Disc Brake Adapter Front/Rear:Front This isn't just a fashionableThese are aluminum alloy adaptors to attach your Post Mount disc brake caliper to an IS mount. For adaptors that include orbital washers, please note that your brake caliper must be installed between the brassy colored convex washers, reinstalled in the order they come in the kit. *Also note that 180mm Front and Rear Adaptors, as well as 160mm Rear Adaptors the kit includes two pairs of IS mount bolts. The shorter 18mm pair is for standard, flat IS