Originally Posted by
Campag4life
getaklug is pretty much right. I am not here to diss Di2, it is great technology. But the average guy...even a EE...or bike shop tech won't have a clue how to fix one if they break is the point. Right now, that means part exchange. If your bike shop doesn't have a big spare parts bin of Di2 parts available, you are pretty much hosed...
Just like STI shifters and Campagnolo Escape/Powershift/Ultrashift.
with big down time with your bike if you don't have a back up bike.
Fedex will have you back in business by 10am tomorrow, although it won't be as inexpensive as a warranty replacement.