Jim’s Tech Talk By Jim Langley Way back in 2009 Shimano introduced their first electric-shifting Dura-Ace 7970 Di2 groupset. Di2 is short for Digital Integrated Intelligence (Di2 = DII, get it?). In case you haven’t tried or followed the electric shifting trend, I’ll explain what DII means in terms of advantages (feel free to scroll […]| Road Bike Rider Cycling Site
Jim’s Tech Talk By Jim Langley Possibly timed to coincide with the start of the Tour de France, Shimano announced recently that they did what they said they would and have now made their former entry-level group 105 into a brand new electric group with their Di2 technology, the 105 R7100. Of note, it’s now […]| Road Bike Rider Cycling Site
By Sheri Rosenbaum Missed my articles leading up to Unbound? Read them here:Unbound Gravel – New Year New GoalsPreparing for Unbound Gravel 100: One Month and Counting As the two-week countdown to Unbound Gravel kicks into high gear, I find myself buried in a checklist that’s as long as the race itself. I love making […]| Road Bike Rider Cycling Site