Headset for Tapered steerer tube forks, used in Tapered Headtube frames
-1 1/8 upper steerer size
-1 1/4 lower steerer size
-45/45 ACB Upper bearing (42mm OD)
-45/45 ACB Lower bearing (47mm OD)
-Carbon top cap
-8.7mm Stack height
Designed for tapered steerer
FSA Part Number 121-0474
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