This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases Famous adjustable stem Forged AL 6061 aluminum alloy Ultra strong CNC machined Stainless steel bolts. Product Features Material:AL6061 Length:215-255mm Angle: +35° Stack Height: 51mm Seatpost Dia.: 29.8/31.6mm Handlebar: 25.4/31.8mm Weight: 352g (L190 – 230mm) This post contains affiliate links. As an