Garmin Rally RK200 Pedal Power MeterOffering you accurate, reliable and instant ride data to help you adapt and improve your pedalling performance, the Rally RK200 Pedal Power Meter builds on the technologies of Garmin’s popular Vector 3 series. As easy to install as normal clipless pedals, they adopt the commonly used LOOK KEO cleat system for compatibility with most road bike shoes.Left and Right Pedalling AnalysisGarmin's Rally power meters are tested to the extreme, so you can ride there too. Designed for road cyclists, the dual-sensing Rally RK200 measures total power, cadence and left/right balance. You can even monitor how you apply power throughout the pedal stroke. These durable power meter pedals install like any other pedals and are easy to transfer between bikes.ANT+ and Bluetooth ConnectivityThe ANT+ and Bluetooth technology in these smart pedals enables you to 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 popular applications such as Strava, TrainingPeaks and TrainerRoad for further analysis, sharing and more. Features:  Rally RK200 dual-sensing power meter measures total power, cadence, left/right balance, seated versus standing, platform centre offset and power phase Installs like any other pedal and quickly transfers between bikes  Superior pedal design installs like any other pedal and quickly transfers between bikes; compatible with LOOK KEO cleats Sleek design provides greater cornering clearance and improved stack height  Fully integrates with Garmin cycling ecosystem for data analysis  Allows for easy software updates via your Garmin watch, Edge cycling computers or the Garmin ConnectTM app on your compatible smartphone For post-ride 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 RS/Rally XC pedal body kits (sold separately), which are also compatible with the Vector 3 power meter Field calibration  Adjustable cleat release tension  Axle Size: Standard 9/16" thread Cleat Type: KEO (cleats included) Battery Type: LR44/SR44 (x4)  Battery Life: up to 120 hours (with LR44 battery type)  Accuracy: +/- 1.0%  Communication: ANT+ and Bluetooth Box Includes: 2x Rally RK200 power pedals, cleats with 6 degrees of float, documentationBuy Garmin Components from Chain Reaction Cycles, the World's Largest Online Bike Store.