Garmin Rally Power Meter Pedals - Single Sided Clipless Composite 9/16" Black Pair Shimano SPD-SL - Dual-SensingRally 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 app Works seamlessly with the Garmin ecosystem to allow for