Originally Posted by
repechage
the scarcity of 49, 50t 144 BCD rings of late.
Peter White still lists 50T (and 52 and 53 tooth) T.A. rings that fit the Campy 144mm bcd cranks
here.
No idea if this is current or not. I've bought a variety of T.A. rings from Peter over the years
Steve in Peoria