So I've bought the frame of an Orange P7 RS from 1996. My intention is to fit XT M739 groupset, but I'm struggling to work out the bottom bracket I need. Help please.
Shell will be 68mm (or measure it, it literally is the width of the shell)
But axle length, depends on the crank.
The FC-M739 will want a 110mm axle on that frame.