... they're not likely to fit on a quill stem...
They don't fit all Ahead stems either, some heavy duty stems (e.g. Pro Vibe Track) have a clamp wider than the round section of the bars.
@gbj_tester started
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They don't fit all Ahead stems either, some heavy duty stems (e.g. Pro Vibe Track) have a clamp wider than the round section of the bars.