How did you install the headset (i.e. proper/home made tool or a hammer and bit of wood?) Could be that the cups are not quite parallel causing it to bind at certain angles when steering?
@OldSkoolRacer started
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How did you install the headset (i.e. proper/home made tool or a hammer and bit of wood?) Could be that the cups are not quite parallel causing it to bind at certain angles when steering?