Originally Posted by
Trakhak
Common sense isn't always reliable; that's why science was invented. Turn your Biopace rings to any orientation you like, but give the Shimano engineers credit for knowing what they were doing.
Well, I've never eaten many food that I just know I won't like.
With that in mind I'll confess that I've never used either Biopace or Rotor/Q. And that won't stop me from making the statement:
Biopace always struck me as a solution looking for a problem, the answer to a question that was never asked in the first place.