Bike Headset Expander | Bicycle Carbon Fork Headset | 1-1/8 28.6mm Bicycle Stem Headset Top Cap Expander Plug For Mountain Bike Mountain Road

Features: strong compressor - compression plug is good for carbon tube it gives stronger force and can protect the carbon tube as well. large size - the bigger compressor is stronger and safer. we offer expander depths 2 inch and 3 inches. 2 inches is a large size 1 & 1 - 1/8 - small size is for 1 tube inner diameter 20-22.2mm. middle & large & extra large is for 1-1/8 i Model: S26TCR Weight: 30g/pc Packing list: 1 core + 1 stem cover + 1 screw Material and process: 6061 aluminum alloy Compatible with: carbon fiber or aluminum or iron head tube Compatibility: Standard 1 1/8 28.6mm head tube standard M6 screw Applicable pipe diameter: min. 23.5mm max. 25.8mm Product List: 1x core + 1 xstem cover + 1x screw