Inspired by aircraft structural design combined with unique cafe racer styling. The mirror heads and mounting arms are completely CNC-machined from billet aluminum, superlight weight, strong, and fully adjustable in a mulittude of directions and settings. All parts are anodized for durability Black mirror heads swivel (fold) a full 180 degrees frontwords and backwards, a full 360 degrees rotational on the bracket arm, and feature a ball bearing detent when they are in the extended position; the bracket arm may be rotated up or down to your desired position on the bar mounting shaft. All rotational tension of the parts may be set to your preference with an Allen wrench, and all hardware is top quality heat-treated alloy plated with the gold-cad finish for strength and durability. All moving parts feature super-smooth pivoting action due to the use of nylon spacers between the mating parts. These mirrors provide exceptional rear visability due to the use of exclusive custom made convex mirror glass. Sold each. Made in the U.S.A. NOTE: Each mirror requires one of our bar end mirror mounts. (sold separately)