Sigma Activo Activity Tracker black

Sigma ATS speed transmitter for Sigma ATS bike computers. Suitable for Sigma BC 8.12 ATS and Sigma MySpeedy models.

This waterproof Polar A360 fitness tracker is the first to have both a wrist-based heart rate monitor and Polar personalised training guidance, as well 24/7 activity tracking. It even has smartwatch features like smart notifications and a colour touchscreen.

Your Polar wrist unit is so versatile that you can either wear it on your wrist, or using the Universal Bike Mount, attach it to your bike’s handlebar to easily view your training data whilst riding.

18% discount

The multifunctional Sigma PC 15.11 heart rate monitor yellow has all the essentials and counts not only calories but also the completed laps. Intervals can be viewed throughout training with the press of a button.

18% discount

The multifunctional Sigma PC 15.11 heart rate monitor grey has all the essentials and counts not only calories but also the completed laps. Intervals can be viewed throughout training with the press of a button.

Ultra-light, comfortable and well-fitting Sigma R1 ANT+ Comfortex+ chest belt for Sigma Sport ROX 10.0 GPS bike computer. ECG-accurate heart rate measurement and watertight. The textile chest belt can be washed on a hand wash cycle and in a wash bag at up to 30 degrees Celsius. Suitable for all ANT+ compatible systems. ANT+
The use of wireless, digital ANT+ transmission technology is common in bicycle electronics. All ANT+ compatible devices can communicate with each other as long as they have been 'paired'. Most common power meters are ANT+ based.