Moose Racing has dedicated itself by providing the rider and racer with the highest quality and best performing products. With thousands of items from racewear to casual apparel, to boots and the finest in hard parts and accessories, Moose Racing offers the most comprehensive list of products in the industry to satisfy all of your riding needs. Flip-back breakaway feature to prevent damage on impact. Shatter-resistant tempered safety glass and high impact ABS housing. Convex mirror with large viewing surface for wider viewing angles and image stability. 1.75"-1.875" or 2" steel bar clamp for maximum strength and durability. Tension adjuster to keep mirror swing stiff - no floppy mirrors. Sold as a pair - both left and right side included.