![moofit RA1 Heart Rate Monitor Replacement Armband Strap 24.5mm, Arm Belt Replacement Adjustable up to 400mm, Black, Compatible with Wahoo (Gray) : Amazon.co.uk: Sports & Outdoors moofit RA1 Heart Rate Monitor Replacement Armband Strap 24.5mm, Arm Belt Replacement Adjustable up to 400mm, Black, Compatible with Wahoo (Gray) : Amazon.co.uk: Sports & Outdoors](https://m.media-amazon.com/images/I/71VjHnPOygL._AC_UY1000_.jpg)
moofit RA1 Heart Rate Monitor Replacement Armband Strap 24.5mm, Arm Belt Replacement Adjustable up to 400mm, Black, Compatible with Wahoo (Gray) : Amazon.co.uk: Sports & Outdoors
![Cateye's ANT+ compatible heart rate monitor is mounted to an elastic chest strap and can be had for $65 USD © Cyclocross Magazine - Cyclocross Magazine - Cyclocross and Gravel News, Races, Bikes, Media Cateye's ANT+ compatible heart rate monitor is mounted to an elastic chest strap and can be had for $65 USD © Cyclocross Magazine - Cyclocross Magazine - Cyclocross and Gravel News, Races, Bikes, Media](https://www.cxmagazine.com/wp-content/uploads/2016/10/cateye-hrm-cxmagazine-gevans.jpg)
Cateye's ANT+ compatible heart rate monitor is mounted to an elastic chest strap and can be had for $65 USD © Cyclocross Magazine - Cyclocross Magazine - Cyclocross and Gravel News, Races, Bikes, Media
![Cardio Pulse Ear Clip For Cateye Fitness Endurance Devices for Heart Rate Monitor Watch : Amazon.co.uk: Sports & Outdoors Cardio Pulse Ear Clip For Cateye Fitness Endurance Devices for Heart Rate Monitor Watch : Amazon.co.uk: Sports & Outdoors](https://m.media-amazon.com/images/I/418NgMyCvSL._AC_UF894,1000_QL80_.jpg)