If the monthly Critical Mass attracts the let’s-save-the-world-by-taking-a-crazy-party-to-the-streets kind of bicyclist, then the annual Team Bike Challenge attracts the let’s-save-the-world-by-kicking-another-team’s-butt type of bicyclist. And the latter just got a new toy. The Bay Area Bicycle Coalition unveiled a new iPhone app meant to draw even more people to its annual Team Bike Challenge.