MDCC looks like you are right a quick double check on Google shows some people use a UN52 BB
I also found these could be helpful; http://www.lfgss.com/thread47888.html
http://www.classiclightweights.co.uk/components/ta-cranks-comp.html
@Fixedwheelnut started
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MDCC looks like you are right a quick double check on Google shows some people use a UN52 BB
I also found these could be helpful;
http://www.lfgss.com/thread47888.html
http://www.classiclightweights.co.uk/components/ta-cranks-comp.html