rear clearance is for road bikes, also I'm guessing head tube angle and BB height are road but can't tell from photo
the clearance on track bikes is determined by the chainring and cog combination, no? Anyway, I agree it's a modded track 4000, there is nothing to suggest otherwise.
@conquistador started
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rear clearance is for road bikes, also I'm guessing head tube angle and BB height are road but can't tell from photo