NOS Campagnolo U-Brake / Threaded Cantilever Brake Pads: Euclid M500 / Centaur Q500 - Set of 4 - Bike Recyclery
New Arrival Rim Brake Pads With Holders Friction Wheel Holder For Camp*gnolo Campy For Sh450rh Two Options For The Rim Pads - Bicycle Brake - AliExpress
Campagnolo Record Chorus Centaur Ceramic Rim Road Brake Pad Inserts, 55mm Shoes | eBay