Originally Posted by
Dean V
Well done Wayne.
I am not familiar with the construction of the shimano tandem cranks. Is the right hand stoker crank interchangeable with a regular right hand shimano crank? If it was you could replace it with that and get the chainline correct. A compact double may cover your gear requirements anyway.
They are not interchangeable. I explored this when I went to DI2 2X10 and it won't work unfortuately.