Couple of Dura Ace (NJS) track chainrings for sale with suspect GB inscription and Sugino 75 BB:
http://www.lfgss.com/thread89277.html
@c4shr started
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Couple of Dura Ace (NJS) track chainrings for sale with suspect GB inscription and Sugino 75 BB:
http://www.lfgss.com/thread89277.html