Give your bike a unique design twist with these all-billet aluminum adjustable serrated footpegs, Fully CNC-machined from solid 6061 T-6 bar, The comfortable serrated foot surface area provides a good "bite" onto the bottom of your shoe, Serrated shift pegs have serrations on the top surface only, and the bottom side is smooth to provide non-shoe-damaging up-shifts - installs easily to most stock H-D shift arms with a threaded 5/16"-24 mounting hole, New ribbed shift peg is our round version of the serrated peg - smooth round surface won't scuff the surface or heel of the boot when shifting the bike, Made in the U.S.A.