★ Stem for FR/MTB use
★ Material: AL6061-T6
★ Steerer diameter: 28.6mm
★ Clamp diameter: 31.8mm
★ Extensions: 50mm, 70mm, 90mm
★ Rise: 5 degree
★ Bolts: 6 pcs stainless steel
★ Full CNC machined with anodized finish