Indeed, I've got Di2 on my S2 so I'm aware of the pros and cons. The only thing which is stopping me going and Di2ing the TT bike is that I've never changed from the big ring on it yet (more of a reflection on the lack of elevation changes round here than my mighty powah) so the front shifting benefit is a bit hypothetical.
Indeed, I've got Di2 on my S2 so I'm aware of the pros and cons. The only thing which is stopping me going and Di2ing the TT bike is that I've never changed from the big ring on it yet (more of a reflection on the lack of elevation changes round here than my mighty powah) so the front shifting benefit is a bit hypothetical.