Collecting data during your workout, mapping your ride, pumping out a soundtrack for your adventure, electronics catered to the cyclist have facilitated these tasks and more, changing how and why we ride. Looking to count calories and get the most out of your workout, or reach the peak of your powers for an upcoming race, a cycling or fitness computer allows you to take a precise analytical approach to your riding. Speed and cadence sensors, heart rate and power meters give different insight into how you ride. Take your ride into the 21st century with the cycling electronics that fit your style.