Mirror heads swivel (fold) a full 180? frontwards and backwards, a full 360? 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 our "gold cad" finish for strength and durability Mirror heads and mounting arms are completely CNC machined from billet aluminum, super-lightweight, strong, and fully adjustable in a multitude of directions and settings Internal bar mount for 1" O.D. handlebars expands from .750" to .850"; mount for 7/8" O.D. aluminum handlebars expands from .550" to .650" These mirrors provide exceptional rear visibility due to the use of our exclusive custom-made convex mirror glass All moving parts feature super-smooth pivoting action due to the use of nylon spacers between the mating parts Mounting is achieved with the use of expanding internal bar mounts (sold separately) Inspired by aircraft structural design combined with unique "cafe racer" styling All parts are black anodized for durability Made in the U.S.A.. MIRROR 3-1/4" FOLD BLK
