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Polar CS-Series Cadence SensorPolar's CS-Series Cadence Sensor lets you view your pedaling rate displayed in revolutions per minute (RPM). This helps you ride efficiently and pace yourself. Features and Information
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Polar CS-Series Cadence SensorPolar's CS-Series Cadence Sensor lets you view your pedaling rate displayed in revolutions per minute (RPM). This helps you ride efficiently and pace yourself. Features and Information
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