Rally™ power meters are tested to the extreme, so you can ride there too. Designed for road cyclists, the dual-sensing Rally RS100 features SHIMANO SPD-SL cleat compatibility and measures single-sensing total power and cadence. These durable pedals install like any other pedals and are easy to transfer between bikes. Instantly see accurate power measurements on your compatible Garmin device (sold separately) or smartphone*, and review later on the Garmin Connect™ app. View your data on Strava, TrainingPeaks® and TrainerRoad for further analysis, sharing and more.Key Features:Superior pedal design installs like any other pedal and quickly transfers between bikes; compatible with SHIMANO SPD-SL cleats,Rally™?RS100 single-sensing power meter measures total power and cadence,Rally™ RS100 is the affordable power meter with the option to upgrade to a dual-sensing system,Works seamlessly with the Garmin ecosystem to allow for easy software updates via your Garmin watch, Edge® cycling computers or the Garmin ConnectTM app on your compatible smartphone,For postride analysis, data sharing, mapping, route planning and more, sync your data with the Garmin Connect™ app as well as platforms such as Strava, TrainingPeaks® and TrainerRoad,When the seasons change, you can transfer the spindle between Rally™ RK/Rally XC pedal body kits (sold separately), which are also compatible with the Vector™ 3 power meter,Battery life: up to 120 hours.*When paired with a?compatible smartphone downloaded with the Garmin Connect appTrainingPeaks is a registered trademark of Peaksware, LLC.