FSA 1-1/8" Headset Compression Ring ohjainlaakeriosa

This standard 1-1/8 compression ring is widely compatible with many headset assemblies.

This compression ring is required in Knock Block assemblies to ensure proper frame chip and bearing cover overlap.

 

1. Compatible with most Trek MTB integrated headset systems
2. For best results position gap in ring to left or right, not front or back