Rally XC100 is tested to the extreme, so you can ride there too. This single-sensing power meter delivers reliable power measurements and is easy to transfer between bikes, no matter what bike you\\\'re on or where you\\\'re riding. Rally power meters have undergone rigorous testing to ensure total reliability. Featuring a superior design with sensors housed inside, this sleek pedal installs like any pedal. And it\\\'s quick to transfer between bikes. By precisely measuring your cadence and forces detected on the left pedal, Rally XC100 doubles the value to provide total power. Want more metrics? Upgrade later to the dual-sensing system. Key FeaturesIt installs like any other pedal and is easy to swap from bike to bike. Yes, really. Take a deep dive into your performance by measuring power and cadence. Clip in with ease. These pedals are compatible with SHIMANO SPD cleats. Edge® cycling computer compatibility and the Garmin Connect™ app1 makes software updates and data uploads easy. Sync data to your favourite apps for even more analysis, data sharing and route planning. Ready for more? Easily upgrade to a dual-sensing system at any time.