COROS Heart Rate Monitor - Orange Forerunner 165 Music or cycle in the early

or cycle in the early morning or late hours of the night

Simply remove your current watch band and screw on the new band for a comfortable and enhanced fit

inReach® Mini Marine Bundle

and an end-to-end cycling training platform at its core

COROS Heart Rate Monitor - Orange Forerunner 165 Music or cycle in the earlyEasy to wear, nothing to distract. Using optical heart rate sensors, measuring blood flow in capillaries this heart rate monitor gathers data with accuracy. Comfortable and simpler to wear than a chest strap. Easy to adjust the fit and remove the sensor for quick cleaning. Our latest multi channel optical sensor for precise measurement. Up to 3 simultaneous connections with Bluetooth enabled devices. Wear detection allows for automatic device pairing