The Rally XC100 has been tested to the limits so you can expand yours while riding. This power meter features single-sided measurement, providing reliable power data and easy handling on various bikes, regardless of type or location. The unit installs like any other pedal, making it simple to mount on different bicycles. Analyze your performance data while recording power and cadence. Just plug it in and you're ready to go. These pedals are compatible with Shimano SPD cleats. Software updates and data uploads are straightforward thanks to compatibility with Edge bike computers and the Garmin Connect app. Sync data from your favorite apps for enhanced analysis, data sharing, and route planning features. Want more? With the optional upgrade pedal, dual-sided measurement is available at any time. Rally power meters have undergone rigorous testing to ensure their reliability. The stylish pedal features an excellent design with integrated sensors that allow for quick installation on other bikes. By precisely measuring your cadence and the power captured on the left pedal, the Rally XC100 provides valuable data on overall performance. If you want more metrics, you can switch to the dual-sensor system later. To ensure a comfortable ride, the pedals are designed for compatibility with your preferred Shimano SPD cleats. Whether you're riding on the road, off-road, or in cyclocross, you should be able to ride year-round. A replaceable pedal axle can be installed in Rally RK road bike or Rally RS road bike pedal kits (sold separately). With a battery life of up to 120 hours, you're well-equipped for long rides and training sessions.