SPECS
Not sure of the headset bearing you need?
Check out the handy FSA Headset ID Tool here http://www.fsaeasyheadset.com/
FSA - HEADSET BEARINGS - 1.5
1.5" Bearings for all FSA headsets.
- 073 Bearings are 51.8mm OD
- 070 Bearings are 52.0mm OD
Contact your local bike shop to make sure you get the correct bearing for your headset.
