- Integrated style bearings fit directly into headtube.
- Patented alignment tip for increased durability and performance.
- 7075/T6 alloy crown race Laser etched aluminium top cap.
- FSA Part Number 121-0320 (1")
- FSA Part Number 121-0327N (11/8")
Not sure if this is the one you need?
Check out the handy FSA Headset ID Tool here http://www.fsaeasyheadset.com/