Sorry, this product is no longer available!
Polar CS300 Cycle Computer / Watch & Heart Rate Monitor is no longer available at Merlin Cycles. However you may find an alternative or updated product below.
Polar CS300 Cycle Computer / Watch & Heart Rate Monitor

This item was discontinued 13th October 2014.

If you require help finding an alternative to this product please contact customer services.

Code: 90025663


  • Wireless ECG accurate heart rate
  • Polar OwnZone
  • Polar OwnCal
  • Polar Fitness Test with OwnIndex Polar OwnCode
  • HR-based target zones with visual alarm
  • HR-based target zones with audible alarm
  • Cadence-based target zones with visual and audible alarm
  • Exercise Set (extended exercise profiles): 1
  • HRmax(Polar Fitness test-based)
  • HRmax(age-based)
  • Maximum heart rate of total exercise
  • Average heart rate of total exercise
  • Exercise Date
  • ZonePointer

Cycling features:

  • Trip
  • Distance
  • Odometer (1/2 and total)
  • Speed (current, average and max)
  • Wheel size settings for two bicycles
  • Bike mount
  • Wireless Speed sensor
  • Optional wireless Cadence sensor
  • Estimated Time of Arrival
  • Graphical comparison of two values
  • Calorie consumption rate/hour
  • Calorie consumption rate/km
  • Autostart/stop
  • SpeedPointer
  • Automatic display scroll
  • Speed sensor installation for different fork shapes
  • Recording features:
  • Number of exercise files (with summaries): 14
  • Exercise file info page with date and time
  • Exercise Time (total)
  • Time in target zone
  • Target zone limits
  • Average heart rate
  • Maximum heart rate
  • Last OwnIndex
  • Calorie expenditure (Exercise/Weekly/Total/Fat%) Exe. Total
  • Weekly history
  • Distance (total)

Basic features:




  • Heart rate (displayed as bpm)
  • Heart rate (displayed as % of maximum heart rate)
  • Automatic/Manual target zone (% / bpm)
  • Visual and audible alarm in target zones
  • Water resistant to 50m
  • Backlight
  • HeartTouch, button-free operation of wrist unitEasy start (setting wizard)
  • Over-sized display
  • User configurable displays
  • Sound volume level setting
  • Double antenna (longer range, less disturbance)
  • KeyLock

Watch features:




  • Time of day (12/24h) with alarm
  • Dual time zone
  • Date and weekday indicator
  • StopWatch
  • Exercise reminder (visual/alarm)
  • Low battery indicator
  • Alarm with snooze





  • CS300 unit
  • WearLink Belt Transmitter
  • Bike Mount
  • Speed Sensor


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