Garmin Rally RK100 Pedal Power MeterBringing you some of Garmin’s top cycling technologies but at a slightly more affordable price point, the Rally RK100 Pedal Power Meter pedals build on the success of the Vector 3S model. This version gives you single-sided power and cadence data, which you can then double up to get an accurate calculation of your overall output. These pedals are the ideal upgrade for those who want to take their training seriously, in order to see serious results on race day.Single-Sided Pedalling AnalysisGarmin's Rally power meters are tested to the extreme, so you can ride there too. Designed for road cyclists, the Rally RK100 features LOOK KEO cleat compatibility and measures single sided power and cadence. 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 RK100 single-sensing power meter measures total power and cadence Rally RK100 is an affordable power meter with the option to upgrade to a dual-sensing system 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 RK100 power pedals, cleats with 6 degrees of float, documentationBuy Garmin Components from Chain Reaction Cycles, the World's Largest Online Bike Store.