The Rally XC100 has been tested to the limit so that you too can push your boundaries while riding. This power meter features single-sided measurement, providing reliable power values and ease of use on various bikes, regardless of the type or location. The unit installs like any other pedal, making it simple to mount on different bikes. Analyze your performance data as you record power and cadence. Just click them in and you're done. These pedals are compatible with Shimano SPD cleats. Software updates and data uploads are straightforward thanks to compatibility with Edge cycling computers and the Garmin Connect app. Sync data from your favorite apps for enhanced analytics, 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 boasts an excellent design with integrated sensors, allowing for quick installation on other bikes. By accurately measuring your cadence and the force detected on the left pedal, the Rally XC100 offers valuable data on overall performance. If you desire more readings, you can switch to the dual sensor system later. To ensure a pleasant ride, the pedals are designed for compatibility with your favorite Shimano SPD cleats. Whether you're cycling on the road, off-road, or in cyclocross, you should be able to ride year-round. An interchangeable pedal axle can be installed in Rally RK road bike or Rally RS road bike pedal body interchange kits (each sold separately). With a battery life of up to 120 hours, you can be prepared for long tours and training sessions.