26.2 or 26.6 seatposts were common on french bikes, so the threads could actually be french, both BB and forks.
Doesn't seem to be 26.6 and 26.4 wasn't even close to fitting.
My mate has one of those measuring thingys so will use that and figure it out (Y)
@timbre started
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26.2 or 26.6 seatposts were common on french bikes, so the threads could actually be french, both BB and forks.