If you are serious about your training,  Polar CS100 is a excellent cycling computer to start. This is a cycle computer which Polar Added the heart rate monitor means you can concentrate directly on cardiovascular fitness. Include the ability to record speed, average speed, distance, total distance and time taken to do the whole lot. But its ability do not finish here, you can add a cadence Wireless sensor optional.

Polar exercise features

• Wireless ECG  
• Exercise set 1
• Polar OwnCal
• Polar OwnCode
• Target zones with visual alarm
• Target zones with audible alarm
• Maximum heart rate of total exercise
• Average heart rate of total exercise
• Maximum heart rate of each lap
• Automatic lap recording
• Number of laps 50
• Exercise date

Cycling features

• Trip
• Distance
• Odometer (1/2 and total)
• Speed (current, average and Max)
• Wheel size settings for two bicycles
• Bike mount
• Speed sensor (wireless)
• Cadence sensor CS Series (optional )
• Estimated Time of Arrival (ETA)
• Graphical comparison of heart rate and speed
• Calorie consumption rate/lm
• Autostart/stop
• SpeedPointer
• Automatic display scroll
• Multifunctional handle bar/stem installation
• Speed sensor installation for different fork shapes

Weight management features

• Polar OwnCal

Computer Connectivity

• Transfer logos from polar website to wrist unit (UpLink)
• Edit wrist unit settings with polar UpLink tool and transfer them to your Polar product Uplink

Data transfer

• UpLink

Recording features

• Number of exercise files 1
• Exercise file info page with date and time
• Exercise time (Total)
• Time in target zone
• Target zone limits
• Average heart rate of total exercise
• Calorie expenditure (exercise/Total/Fat%); Exercise total
• Short diary
• 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
• Water resistant to 10 meters
• Backlight
• Easy start
• Over sized display
• User configurable displays
• Dome button, with touch response and sound
• Sound volume level setting
• Double antenna (longer range, less disturbance)

Watch features

• Time of day (12/24h) without alarm
• Date and weekday indicator
• Low battery indicator
• User replaceable battery

Transmitter belt

• Polar T31 coded transmitter