i am looking for a hanger bolt for a chorus rear derailleur(1st. gen. with ab setting) it is a plain bolt approx 3/8 diameter with threads starting approx.9/16 maybe 5/8 from shoulder and total length around 1 inch or slightly less. i also have a 1969 raleigh grand prix for sale mostly original long chrome huret shifters nervar cranks ava stem alloy bars weinmann brakes etc.seat is quilted leather from 1970, campy valentino rear der.simplex front the wheelset is also from 70 or a bit older as i purchased them used ,in 1970.mavic red label tubulars normandy high flange hubs m.atom flat skewers and what looks like an atom 5 spd freewwheel large cog has evenly spaced holes drilled in it.seat tube 63 c-c top tube 58 c-c 34.75 standover ht. 75.00 if someone can use a rainy day trainer or an inexpensive start on a fixed gear .bike is all there and rideable shows its age but has that nice nottingham england headbadge. 2 good gommitalia champion tires. e-mail if interested _kvnmuadib@aol.com_ (mailto:kvnmuadib@aol.com) i can send a few pics . i have a brand new hanger bolt for a nuovorecord to swap or buy outright if yiou have the bolt i'm looking for.if you know of any sources for a replacement doesn't have to be campy i'd appreciate it. kevin ruberg howell new jersey