BBB PowerMount IS-PM 160-180 mm Rear Brake Adapter

To make sure you can always mount all disc brakes on your bike, we designed the PowerMount.The Powermount is a strong, sturdy and durable disc brake adapter that will keep your brake calipers in the right place.Details Adapter for 180mm discs. Converts the International Standard (IS) 160 mm to Postmount (PM) 180 mm. Mounts an IS rear frame to a PM caliper. 2 screws included. Color: Black. Weight: 38 g.