Vortex Racing X30 Round Mirror with 7/8in Clamp- GoldVortex X30 bar end motorcycle mirrors take customization and ergonomics to the next level. They feature 360 of motion and 30mm of linear adjustment to see exactly what's happening in your blind spots. The advanced ball and socket reduce vibration and movement, while precision machined components increase stability. They are made from the highest quality 6061 aluminum and anodized black to withstand the elements.