Originally Posted by
Racing Dan
That doesn't change the fact that the CL of a (Shimano) road crank is still 43.5 mm as I stated and that you disputed. This is a proprietary design that in no way obsolete data posted else where or proves that Im wrong about the chain line on road cranks. You are the one deliberately confusing the issue.
The first two hubs drawings I posted are NOT proprietary designs and have been around
for ages and were DESIGNED TO SHIMANO SPEC.