Rallypower meters are tested to the extreme, so you can ride there too. Designed especially for off-road riders, the dual-sensing Rally XC200 features SHIMANO SPD cleat compatibility and measures total power, cadence, and left/right balance. Even monitor how you apply power throughout the pedal stroke.Instantly see accurate power measurements on your compatible Garmin device (sold separately) or smartphone, and review later on the Garmin Connectapp. View your data on Strava, TrainingPeaks®, and TrainerRoad for further analysis, sharing, and more.Key Features:Designed for off-road use, superior pedal design installs like any other pedal and quickly transfers between bikes; compatible with SHIMANO SPD cleats (sold separately)RallyXC200 durable dual-sensing power meter measures total power, cadence, left/right balance, seated versus standing, platform center offset and power phaseWorks seamlessly with the Garmin ecosystem to allow for easy software updates via your Garmin watch, Edg