Any vintage motorcycle gurus?

[78C10BigTen]

Im lookin for any of you vintage motorcycle guys out there, i acquired some vintage new yamaha tank badges (so i assume). Lookin for anybody who can help me pin point a year and maybe model and possibly what theyre worth. Thanks guys.

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[Frankenchevy]

73-75

could be worth $40-50+ a set to the right buyer

 

[Frankenchevy]

One’s for an rd350 says right on it, the other ones part number turns up a tx750.

 

[SDJunkMan]

Used to have a RD350, wish I could find one for a decent price, it was a fun bike. Plenty of guys restoring them, should be able to sell them easily.

 

[78C10BigTen]

Awesome!!! Thanks guys! Im not really sure on bikes but id rather someone get these instead of where they were heading.