i found this old Puegoet bicycle in a friends barn their gonna give me it i think it must be a PX10 from the pics i found online anyone interested in buying it its worth a lot of money but you can have it for a lot less i dont have enough posts to send messages

I'd say it depends on the bike in question, and if you sell it then it depends on the person you sell it to. You aren't going to be duping anyone that a Vega is a GTO. Anyone who wants it for its brand name (for example, a C&V member ) should be told its history.