Star Nut Adjuster Bicycle Expansion Hanging Core Expansion Bolt Fangled Nut Headset Stem Top Cap

Label:Yes Package included:1pc Expansion Hanging Core Application: Fork with 28.6mm(1.13in) outer diameter at the upper end (general conventional models) Color: Silver Name: Bicycle Expansion Hanging Core Material: stainless steel screw + aluminum Zinc Zinc Zinc Zinc Alloy

Features: Compression plug , made of aluminum Zinc Zinc Zinc Zinc Alloy and stainless steel. Designed for carbon fiber forks and mountain bike suspension forks with 25.4-28.6mm(1.00-1.13in) outer diameter. Adjust the diameter from 22.2mm(0.87in) to 25.4mm(1.00in) fit into steerer tube by screwing the compression bolt. Securely and safely compress your headset together when using a carbon fiber forks. Disassemble the assembly and grease each part except the sleeve before installation. Easy installation with 6mm(0.24in) and 8mm(0.31in) Allen wrenches. Use for 1-1/8" (28.6mm(1.13in)) Stem