FSA Compressor plug
FSA Compressor plugs are proper complete top assemblies for carbon steerers to replace the traditional top cap/star nut assembly. Includes integrated cap, bolt, and expander.
The 1 1/8" size fits carbon steerer tubes with an inner diameter of 21mm to 26mm, and 1" fits most 1" threadless carbon forks.
If you have a 1 1/8" carbon fork and the inner diameter is smaller than 21mm, use the 1" version.
Specifications
• 1" or 1 1/8"
• includes alloy top cap, bolt and expander
Original: $17.99
-65%$17.99
$6.30
Description
FSA Compressor plugs are proper complete top assemblies for carbon steerers to replace the traditional top cap/star nut assembly. Includes integrated cap, bolt, and expander.
The 1 1/8" size fits carbon steerer tubes with an inner diameter of 21mm to 26mm, and 1" fits most 1" threadless carbon forks.
If you have a 1 1/8" carbon fork and the inner diameter is smaller than 21mm, use the 1" version.
Specifications
• 1" or 1 1/8"
• includes alloy top cap, bolt and expander

















