Well, it was only a matter of time before we saw this technology actually in use. Di2 has actually had this ability built-in for a while now, all the hardware is already there – it’s just activated.
It seems SRAM will be the first to release a wireless groupset, eagle eyes spotted it being used on the Bissel squad. Check out the video from GCN below for a sneak peak.
There’s also in-depth look here: http://www.cyclingnews.com/news/analysis-sram-wireless-electronic-group