★ Material: AL6061
★ Clamp diameter: 25.4/31.8mm
★ Steerer diameter: 28.6mm(1-1/8”)
★ Extension: 50/60/70/80/90/100/110/120/130mm
★ Rise: 5 degree
★ Stack Height: 38mm
★ Bolts: Stainless steel*6
★ Full CNC machined& Sand Blasted with anodized finish.