Did the non drive side screw-in collar fit OK. It was strange that mine didn't although as mentioned earlier in this thread my BB shell is 66mm rather than 68mm for some unknown reason.
Did the non drive side screw-in collar fit OK. It was strange that mine didn't although as mentioned earlier in this thread my BB shell is 66mm rather than 68mm for some unknown reason.
As far as I am aware it is a standard English thread. The UN55 BB went in without any issues apart from that slight issue with the ring, which two minutes and a lathe sorted!
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