★ Stem for FR/MTB use ★ Material: AL6061-T6 ★ Steerer diameter: 38.1mm ★ Clamp diameter: 31.8mm ★ Extensions: 50mm, 70mm, 90mm ★ Rise: 5 degree ★ Bolts: 6 pcs stainless steel ★ Full CNC machined with anodized finish
