Recently upgrade to a for with a carbon steerer? Awesome! Now, DO NOT go pounding in a traditional star nut. It's a bad idea. Instead, get FSA''s Carbon Pro Compression Plug and adjust your headset''s bearing preload without shredding your steerer from the inside out. Hey, it even comes with a carbon top cap!
- Replaces traditional star nut
- Includes expander, bolt and top cap
- Designed for use with carbon steerer tubes
- 1-1/8"