![Heart rate monitor belt complete with transmitter Sigma ROX 4.0 - 11.0 EVO - Connected watches - Electronics - Road Heart rate monitor belt complete with transmitter Sigma ROX 4.0 - 11.0 EVO - Connected watches - Electronics - Road](https://media.velo-store.shop/catalog/product/cache/image/1800x/9df78eab33525d08d6e5fb8d27136e95/s/i/sigma_180419_1.jpg)
Heart rate monitor belt complete with transmitter Sigma ROX 4.0 - 11.0 EVO - Connected watches - Electronics - Road
![Sigma Sport R1 Duo Ant+/ Bluetooth Smart Heart Rate Transmitter with Comfortex Strap : Amazon.co.uk: Sports & Outdoors Sigma Sport R1 Duo Ant+/ Bluetooth Smart Heart Rate Transmitter with Comfortex Strap : Amazon.co.uk: Sports & Outdoors](https://m.media-amazon.com/images/I/81aChJBZvPL._AC_UF894,1000_QL80_.jpg)
Sigma Sport R1 Duo Ant+/ Bluetooth Smart Heart Rate Transmitter with Comfortex Strap : Amazon.co.uk: Sports & Outdoors
![Sigma Sport accessories, R1 DUO heart rate transmitter (ANT+/Bluetooth Smart) incl. COMFORTEX+ : Amazon.nl: Sports & Outdoors Sigma Sport accessories, R1 DUO heart rate transmitter (ANT+/Bluetooth Smart) incl. COMFORTEX+ : Amazon.nl: Sports & Outdoors](https://m.media-amazon.com/images/I/71E0IabA4lS._AC_UF894,1000_QL80_.jpg)
Sigma Sport accessories, R1 DUO heart rate transmitter (ANT+/Bluetooth Smart) incl. COMFORTEX+ : Amazon.nl: Sports & Outdoors
![Amazon.com : Sigma Comp Part Ant + HR Chest Strap R1 Transmitter : Cycling Electronics Accessories : Sports & Outdoors Amazon.com : Sigma Comp Part Ant + HR Chest Strap R1 Transmitter : Cycling Electronics Accessories : Sports & Outdoors](https://m.media-amazon.com/images/I/31KzhwBT9IL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingTHREEANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA10%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)