In The Box: Rally XC100 pedals Cleat hardware 55 mm Q-factor washers Documentation IMPECCABLY DESIGNED PEDAL Rally power meters have undergone rigorous testing to increase reliability. Featuring a superior design with sensors housed inside, this pedal installs like any other pedal. And it's quick to transfer between bikes. RELIABLE READINGS By reliably 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 (sold separately). CLEAT COMPATIBILITY For a comfortable ride, this pedal is designed to fit your favorite SHIMANO SPD cleats. TRANSFERABLE SPINDLE From road to gravel to cyclocross and much more, keep riding year-round with a transferable spindle that can be installed in the Rally™ RS/Rally RK road pedal body kits (each sold separately). BATTERY LIFE Make sure you’re ready for those long rides and training sessions with up to 120 hours of battery life. FULLY CONNECTED Pair Rally XC100 with compatible Edge cycling computers and the Garmin Connect™ app1 for easy data uploads and software updates. MORE WAYS TO TRAIN Rally XC100 brings power data to third-party apps1 such as Strava, TrainingPeaks®, TrainerRoad and more.