Run your fingers under the toptube and down tube near the headset. If you feel any ripples then the bike has likely had a head-on collision. Similarly sight down along the headtube and ensure the fork blades are parallel and not bent backwards.
@provenrad started
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Run your fingers under the toptube and down tube near the headset. If you feel any ripples then the bike has likely had a head-on collision. Similarly sight down along the headtube and ensure the fork blades are parallel and not bent backwards.