Originally Posted by
Road Fan
But, have you considered a triple?
Yes. I had one on my touring bike, and have one on my mountain bike, but in this case, a 30T small ring would be more than adequate, and since the 46T won't cost me more than one gear (vs. the 50T I have now), I shouldn't need it, and can then hang on to the Di2.
if you're a cardiac patient (just guessing here)
No, sorry, I didn't mean to give that impression.