Round, aluminum head, bead blasted satin black, anodized Adjustable stem, usable for left and right side Includes one adapter M10x1.25mm right-hand thread and an extra adapter M10x1.25mm left-hand thread Dimensions:  diameter: head: 102mm, length: arm to joint: 150mm, length: arm to threaded bolt:180mm Includes extra adapter for Yamaha models