Sigma Sport Rox 5.0

Sigma Sport's Rox 5.0 is one tiny cycling computer that packs a mighty punch! It's stuffed full of all the features you need to take your workouts to the next level, including cadence, speed, heart rate and target heart rate zones. The Rox 5.0 is ideal for multi-sport athletes as well with its host of running-specific functions. Add in the simplicity of wireless installation and Sigma's Rox 5.0 is a great option for competitive athletes and anyone interested in tracking their fitness.