DescriptionThis item is a pack of mechanical rear disc brake with 2 brakes set which are made of stainless steel and aluminum. Rotors have a great shape, minimal scratch or mark on the items, and it fits for most applications.Features- Color: As shown. - Material: Stainless steel. - Size: Approx. 15.7 x 15.7 x 0.1 cm. - Diameter of disc: 160 mm. - and high quality. - Great shape, minimal scratches or marks on the items. Complete set, pulled from a large frame, fit most applications. - Felt great on the test ride, plenty of material on the pads, caliper design. - Loosen the screws and install the rear calipers onto the disc brake bracket of the frame.