Rally RS Power Meter pedals are tested to the extreme so you can ride there too. As an affordable Power Meter option the Rally RS pedals are compatible with Shimano SPD-SL cleats install like any other pedals and are easy to transfer between bikes.Instantly see accurate power measurements on your compatible Garmin device or smartphone (sold separately) and review later via Garmin Connect appWorks seamlessly with the Garmin ecosystem to allow for easy software updates post-ride analysis data sharing mapping route planning and moreCompatible with third-party platforms such as Strava Tacx TrainingPeaks TrainerRoad and morePurpose built and benchmarked against trusted pedals in the market for road conditions with a combination of intentionally selected high quality stainless steel and glass filled nylon to deliver superior robustness and durability