COROS Heart Rate Monitor - Orange Forerunner 165 Music and an end-to-end cycling training

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

For added peace-of-mind

on inner thighs

including smartwatches

the patented dual-stage lock means you can ride with confidence

COROS Heart Rate Monitor - Orange Forerunner 165 Music and an end-to-end cycling trainingEasy 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