The Clark's VRX Disc Brake Pads are designed specifically to fit Shimano Ultegra BR-RS805 and BR-RS505 bike brakes. These high-quality brake pads are made of durable metal material in a sleek copper color. With a model number of 120363, these pads are compatible with Shimano brakes and come in a pack of 1. The Clarks Cycle Systems brand ensures reliability and performance for your cycling needs.