Home > Bike Types > Commuter A Few Pics From Denver’s B Cycle Launch Written by Kristi Benedict April 28, 2010 Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window) 0 Support us! Bikerumor may earn a small commission from affiliate links in this article. Learn More Opening ceremony. Very exciting. Denver’sÂ B Cycles are sponsored by Humana–a step (or rotation) in the right direction. You can even commute by bike in the rain.