Heart rate monitors are made up two parts. There's a transmitting belt worn around your chest and a receiver and display unit that's either located on your handlebar on on your wrist like a watch. As the name suggests, they're for monitoring how hard your heart is working at any given moment.
Heart Rate Monitors
9 Results
Garmin HRM-Dual Heart Rate Monitor
Garmin HRM-Dual Heart Rate MonitorView all Heart Rate MonitorsRRP4iiii Viiiiva Heart Rate Monitor
4iiii Viiiiva Heart Rate MonitorView all Trainer AccessoriesRRPTopeak Duoband Heart Rate Monitor
Topeak Duoband Heart Rate MonitorView all Trainer AccessoriesRRPPolar OH1 Optical Heart Rate Sensor
Polar OH1 Optical Heart Rate SensorView all Heart Rate MonitorsRRPPolar Vantage M GPS Sports Watch
Polar Vantage M GPS Sports WatchView all GPS Cycle ComputersRRPPolar A370 Fitness Tracker Watch
Polar A370 Fitness Tracker WatchView all Heart Rate MonitorsRRPPolar Vantage V GPS Sports Watch
Polar Vantage V GPS Sports WatchView all GPS Cycle ComputersRRPPolar M600 GPS Sports Watch
Polar M600 GPS Sports WatchView all GPS Cycle ComputersRRPPolar Vantage V GPS Sports Watch With Heart Rate Monitor
Polar Vantage V GPS Sports Watch With Polar H10 Heart Rate MonitorView all GPS Cycle ComputersRRP