I would agree. depending on the age of the Moto this may get pricy. Finding a Campi french thread BB for those cranks may require going to a Phil or similar pricey BB.
Then as pointed out the brakes, and wheels will be an issue.
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“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
Sugar "Kane" Kowalczyk