1980s Super Record Rear Derailleur Compatibility

[Nob]

KMC chains should help

 

[oonaff]

nice frame, like the font . what do you reckon the tubes are ?

 

[lstar24]

nice frame, like the font . what do you reckon the tubes are ?

Thanks, I've not seen many T.J. Quick frames around. I think he said they were 531.