As we reported yesterday, Bicycling magazine has bestowed the District with the title of “Most Improved Bicycling City.” (Take that, Minneapolis and San Jose!) Beyond the soon-to-come bike sharing program and the (hopefully) increasing amount of bike lanes, the magazine also mentioned the number of elected officials that are avid cyclists. And who are they? We list the most important. Adrian Fenty: Fine, I might not run this city, but I sure as hell beat…