If it’s not about being first up and on the road at 5:30 or 6 a.m., it’s about cadence or bike weight or heart rate or altitude or average speed. Riders who only carry BlackBerries or iPhones ...

You know a sport is going mainstream when a market springs up to sell you gear that you don't need. It happened with the skateboard (invented in 1955 by Marty McFly when he ripped the handlebar ...