NEW Coros Heart Rate Monitor Size:Regular and saddle

and saddle

Extra-wide platform

11-42T Cassette

Liberal use of features found on SRAM's high end MTB parts provide high value

yet durable enough for Enduro

NEW Coros Heart Rate Monitor Size:Regular and saddleUpper arm heart rate monitor. 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 for new workouts. 38 hours of full operation or 80 days in standby mode on a single charge. Rechargeable with a magnetic USB