Originally Posted by HillRider

Completely off-topic for this thread but there are two things you should know:

1. Rear (right side) shifters of any kind (brifters, barend, downtube, etc.) aren't double/triple specific. They don't care what's happening up front.

2. All barend shifters are friction for front shifting and so they also indifferent to whether the crank is a double or a triple.