Originally Posted by coelcanth
are you sure you want the 151bcd ?
it might take you another long while to find a ring that fits
151 rings are on ebay all the time you know. and Fyxamatosis sells them pretty cheap as well. Thats where i got the ring for my crank. You have to wait for shipping from austrailia but i got a sugion mighty comp from them for pretty cheap and they have a good selection of pitch and Teeth as well.