The CS600X is another perfect example of the training revolution. Advanced heart rate and training features make this the ultimate cycling computer. And by using the compatible G3 GPS sensor (optional), you can track and record routes, and take your training to its highest level.

The training revolution continues as powerful as ever, thanks to the CS600X. With Power Output SensorTM it provides valuable data to improve your cycling technique, and the compatible G3 GPS sensor keeps track of your route. So you know where you've been, and you know where your performance is going…