Carrera Quattro 531 frameset

[retrobikeguy]

wrongly advertised as a diamond back

https://www.ebay.co.uk/itm/154798064278?hash=item240aaf0296:g:-9oAAOSwl6Nh5CeP

 

[Synthiaks]

well spotted....I'd looked at this as love the smoke diamondbacks & thought it was a bit off but didn't notice why!