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Polar CS-300 Heart Rate Monitors


The Polar CS-300 heart rate monitor has added cycling features that track your performance from all angles -- the Polar CS 300 is designed for the ultimate cyclist or cross-trainer.

Polar CS-300 Heart Rate Monitors 

Polar CS-300 Heart Rate Monitors
Price: $199.95
Ship Wt: 2 lbs.

FREE UPS Next Air Shipping

Optional CS-Series Cadence Sensor, Add $32.95

Optional CS-Series Wireless Speed Sensor, Add $32.95


FREE UPS 2 Day Air shipping (48 continental US states only)

Note: We do not ship Polar products outside the USA

  • Tracks cycling calories burned both per hour and per km which will encourage sufficient intake on a long ride
  • Input the distance you plan to ride and it will calculate your ETA based on your speed
  • Cycle features: trip, distance, cadence-based target zones, distance-based interval and recovery measurement, and wheel size settings for two bikes
  • A wireless sensor measures current and maximum cycling speed and also calculates average speed
  • SpeedPointer relates current speed to average speed and ZonePointer helps you to stay within your pre-set heart rate zone
  • Exercise features: wireless ECG accurate heart rate, exercise set, Polar fitness test, target zones, HR max and interval timers
  • Maximum heart rate of total exercise, average and max heart rate of each lap and recovery measurement (HR / time)
  • Plus, average heart rate of total exercise and maximum heart rate and calorie expenditure
  • Exercise set lets you create training sessions with individual settings for duration and heart rate limits
  • OwnCal counts total calories burned during one exercise session and over accumulated sessions to help you reach your goals
  • OwnZone® features determines personal heart rate limits for a training session, based on your fitness level
  • Recording features: 14 exercise files, training file info page with date/time, exercise time (total), time in target zone and target zone limits
  • Wireless data communication transfers data to and from a PC via SonicLink and UpLink, allowing uploads of exercise settings from a PC
  • OwnCode blocks unwanted signals from other computers and watches giving you disturbance-free transmission of data
  • Watch features: time of day, dual time zones, date and weekday indicator, exercise reminder, stopwatch, alarm with snooze and low-battery indicator
  • User-configurable displays are over-sized and backlit so they are easy to read
  • Dual-position bike mount and wireless speed sensor included
  • Water-resistant to 164 feet (50 meters)