Speedline Parts | 1 1/8" Black Expander Plug and Top Cap

FSA Compression Plugs are top assemblies for carbon steerers. Replaces the traditional top cap assembly. Includes cap, bolt, and expander.

This is the 1 1/8"" Version for Cro-mo Forks and Aluminum Forks that typically require a star nut. This is a less damaging way of installing your headset .

  • Includes cap, bolt and expander
  • Top assembly for carbon steerers replaces traditional top cap and star nut assembly