Key features: Key features: CS400 For demanding cyclists with wireless speed and cadence sensors. . Measures heart rate combined with current, average and maximum speed . Determines daily personal heart rate target zones for optimal training . Displays the inclines and declines of your ride with altitude measurement . Comes with Polar ProTrainer 5 software for analysing, planning and keeping a training diary Want to know your cadence? Add a CS cadence sensor to improve your cycling technique and effi ciency by measuring your real time and average pedaling rate. CS300 For fi tness cyclists who want to wear their training computer on the wrist or on the bike mount. . Measures heart rate combined with current, average and maximum speed . Determines daily personal heart rate target zones for optimal training . Measures your aerobic fi tness at rest and tells you your progress . Connects to your training diary at polarpersonaltrainer. com Want to know your cadence? Add a CS cadence sensor to improve your cycling technique and effi ciency by measuring your real time and average pedaling rate. RSP £ 219.72 RSP £ 141.43

Key features: Key features: 15 CS200 For goal- oriented cyclists who want more out of their training and performance. . Measures heart rate combined with current, average and maximum speed . Determines daily personal heart rate target zones for optimal training . Connects to your training diary at polarpersonaltrainer. com Want to know your cadence? Add a CS cadence sensor to improve your cycling technique and effi ciency by measuring your real time and average pedaling rate. CS100 For recreational cyclists who want to improve their cycling performance. . Measures heart rate combined with current, average and maximum speed . Determines daily personal heart rate target zones for optimal training . Displays calories burned Want to know your cadence? Add a CS cadence sensor to improve your cycling technique and effi ciency by measuring your real time and average pedaling rate. RSP £ 77.81 RSP £ 97.38 With CS cadense sensor RSP £ 112.06