Listen to your heart. Especially during exhausting training periods and in demanding competitions, it is important to take care of your heart. The Sigma R1 Duo comfortex+ sensor makes monitoring your heart rate extremely easy. Thanks to a wide chest strap, the sensor lies close to your heart and transmits all your heart rate data to your Sigma ROX 11 bike computer (product code: 2251877) via ANT+ or to your smartphone via Bluetooth Smart. In this way, your bike computer will not only show you current trip data but also your fitness level.
• High-performance Sigma R1 Duo sensor that transmits your heart rate data to your bike computer
• Compatible with any Sigma ROX 11.0 GPS bike computer (product code: 2251877)
• Chest strap keeps the heart rate sensor securely in place
• Communication between Sigma R1 Duo comfortex+ sensor and Sigma bike computer via ANT+
• Transfer of heart rate data to your smartphone via Bluetooth Smart
Manufacturer’s ref.: 20332