If you’re looking for fast, check out the Cannondale Slice RS Black Edition ($10,000). Yup its a 10 grand bike. So is it worth it? Well if you compete in triathlons and are concerned about your time trials, then every second counts. The frame is built on the simple premise that narrow is speed. Along with the anti-vibration system, Cannondales modular fit system, and anti pressure-drag channel you have a real winner. Compared to its competition the Cannondale Slice RS boasts a 20 second savings in the 40k.