Magura QM40 Adaptor for a 180mm Rotor on 160mm Post Mounts Disc Brake | Worldwide Cyclery
Magura Magura QM 52 Disc Brake Adapter - For Front Wheel 160/180-160mm Flat Mount - Bicycle Way of Life | Eugene, OR
Magura - QM40 Adapter 180mm Rotor (front) or 160mm (rear) Post Mount - SoCal Bike - Oceanside, Carlsbad and north San Diego county's favorite bike shop, Bicycle and ebike rentals, sales, and service