Over the last ten years or so the road bike has probably changed more than during any previous decade. What drove those changes? How has the industry adapted? What's next? We called up three smart guys to find out: - Chris McGovern, McGovern Cycles (McGoverncycles.com) - Jake Pantone, ENVE Composites (ENVE.com) - Nick Legan, Shimano (bike.shimano.com)