With the Sigma ROX GPS 11.0 Black Basic, you'll have insight into all of your training data. You'll not only be able to keep track of your distance traveled and the time taken, but also your calories and altimeters. With the preset sport profiles, your training starts with 1 push of a button. The different training programs guide you in improving your cycling performance. You can easily start an interval training program or the lap counter. Caught in a rain shower? No problem, because this bike navigation is waterproof.