Deeper. Faster. Perfect for time trials, triathlons or road races. The new Mach 7580 wheels are designed to be even faster, while maintaining PWC's signature handling and responsiveness. The wheels weigh less than 1,500 grams and have an average depth of 77.5 mm. In fact, the Mach 7580 wheels already have a UCI gold medal, an Olympic bronze medal and several Ironman victories to their credit! The wheels have an internal width of 18.5mm and an external width of 26.5mm. With a rim weight of 525 grams, these wheels are specifically designed for triathlon and time trial (in combination with a Blur...