This kit includes two mirror mounts and two mirrors for mounting on the 2021-up Nightster and Sportster S OEM Harley-Davidson controls. Please note that mirror mounts feature M10x1.25 threads and are not compatible with original Harley mounts. Oval mirrors feature 4″ x 2.20″ glasses (10.5 x 5.6cm). Sold in pairs. Flat black coated.