Jim’s Tech Talk By Jim Langley According to Wikipedia, Shimano first released a Di2 electronic shifting system in 2001 but they didn’t make it available to the public until 2009. In case you didn’t know, Di2 stands for Digital Integrated Intelligence. 2009 is about when I got my first Di2 component group, put it on […]| 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