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.Dual-sensing measures total power, cadence, left/right balance and where in the pedal stroke you re applying power to help you ride more efficientlyShimano SPD-SL cleat compatibleInstantly 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 durabilityItem SpecificationsCleat InterfaceShimano SPD-SLColorBlackDefined ColorBlackPedal Body MaterialCompositePedal Spindle9/16"Pedal TypeSingle Sided CliplessSpindle MaterialStainless SteelWeight320 Garmin Rally RS Power Meter Pedals Pedals UPC: 753759262815