The Sigma Sport's Rox 6.0 has so many features
The Sigma Sport's Rox 6.0 has the features you need to take your workouts to the next level.
+ Heart rate
+ Target HR zones
The altitude measuring functions of the Rox 6.0 makes it ideal for riders who train in the mountains, showing them elevation gained and lost and current elevation.
With a simplicity of wireless installation the Sigma Sport's Rox 6.0 is a great option for competitive athletes...