At the heart of your training lies the RS800CX wrist unit. With the ability to record a wide range of performance details, the unit works with the WearLink?+ transmitter W.I.N.D. to provide you with the most accurate measurement of your heart rate. This kit at the most basic level is compatible with…

RS800CX is an ideal tool for serious cyclists who appreciate versatile training features, providing total freedom on and off the saddle. Data on speed and cadence combined with heart rate provides you with the most profound understanding of your training and helps improve your cycling technique and performance…

No matter the terrain, whatever the sport, the RS800CX is the most accurate way to measure your speed and distance as well as plan, monitor and analyze your body's response to your training sessions. You can also see your route on a map after the training session. Ideal for cross-terrain sports like…

For those who are seriously into their running, the RS800CX helps to plan, monitor and analyze every part of your training. Its range of personal training zones means you can train at the right intensity, and with advanced features, that come along with the s3 stride sensorTM W.I.N.D., you'll be able…

Get the most out of your performance with the RS800CX. With its professional training software you can effectively plan and analyze every detail of your ride. See your route profile and total meters climbed with the altitude, ascent and descent features, as well as uphill or downhill steepness in percentages…