Greetings all-
I've de-gunked the '74 NR rear derailer from my Moto Grand Record project. The parallelogram action is pretty stiff; the return spring isn't enough to overcome this all the way. How do I remedy this? How do I get the parallelogram apart? Thanks for any advice!
George Handy in balmy Arlington TX, heading out for a spin on our handmade (but OT) tandem.