Originally Posted by agmetal

One quirk, though: the Shimano left-hand brifters have trimming positions between the main ones, and while it's between 2 and 3 on my derailleur-equipped Bianchi Volpe, this one has it between 1 and 2 instead, which means it lines up with the neutral position between 2 and 3 on the older SA hubs. It works, but you have to be aware of this when shifting, and make sure to shift all the way before putting weight into the pedals.