Originally Posted by
patentcad
On the other hand Di2 and Ultegra 6700 remain the shiznit. And 7900 is actually pretty good stuff. But this new Sram Red stuff looks very good indeed. More pressure on the idiots @ Shimano to get their shirt together. Of course if the Japanese nuclear power industry is any guide, that may be wishful thinking.
And next from Shimano: Nuclear powered electronic shifting, never worry about battery power again! just don't get caught in a flood......or else.