![Lezyne HR Flow Sensor, Heart Rate Sensor](http://blog.lezyne.com/cdn/shop/products/hr1_1.png?v=1552935096&width=700)
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![Lezyne HR Flow Sensor, Heart Rate Sensor](http://blog.lezyne.com/cdn/shop/products/211011_UCSC_MTB_KP_07764_R211011_1500x1500_2fef73ac-21d4-4c4b-815b-8d34322bcd35.jpg?v=1648754926&width=1500)
HR FLOW SENSOR
The HR Flow Sensor is a high performance heart rate monitor focused on reliability and comfort. Designed 100% to Bluetooth Smart standards for maximum compatibility, it features a durable, lightweight, polycarbonate construction with a translucent body and is paired with a soft flexible elastic chest strap. The replaceable CR2032 coin cell battery offers long-lasting service.
![Lezyne HR Flow Sensor, Heart Rate Sensor](http://blog.lezyne.com/cdn/shop/products/hr1_1.png?v=1552935096&width=700)
HR FLOW SENSOR
Sale price$53.99
Regular price (/)