Garmin HRM-Tri Heart Rate Monitor

Enhance your triathlon experience by pairing HRM-Tri with forerunner 920xt. Stores heart rate data when underwater, then forwards it to the 920xt. Garmin’s smallest and lightest module fits within the width of the strap. Soft, rounded edges and covered seams make the strap super-comfortable out of the water, too. Forerunning, provides feedback on running form (cadence, vertical oscillation and ground contact time). Capable of storing up to 20 hours of heart rate data. Designed with rounded edges and no exposed seams, the strap remains comfortable during extended hours of training. It also sends real-time heart rate to the watch when the monitor is out of the water.

COMPACT AND COMFORTABLE – HRM-Tri is the smallest and lightest heart rate monitor from Garmin
SWIM HEART RATE1 – Stores up to 20 hours of heart rate data during swims, then forwards it to a compatible device at the end of the session
RUNNING DYNAMICS2 – Provides feedback on running form by measuring cadence, vertical oscillation and ground contact time when paired with a compatible device