Boost your triathlon performance with the Garmin HRM-Tri

By pairing this heart rate monitor strap to any compatible Garmin wearable, you’ll be able to seamlessly access heart rate data during training. The Garmin HRM-Tri stores heart rate info then forwards it to your wearable at the end of your swim.

PRODUCT DETAILS

Extensive Running Dynamics
When running, this pairing allows your compatible wearable to report 6 running dynamics metrics: cadence, stride length, ground contact time, ground contact time balance, vertical oscillation and vertical ratio.

Heart Rate Data in 3 Disciplines

Specifically designed for triathletes
Our smallest and lightest heart rate monitor (HRM)
Comfortable, easily adjustable strap
Stores and forwards heart rate data to your compatible Garmin device

FEATURES/SPECS

Unit dimensions (LxWxD): 23.5”-56.0” x 1.2” x 0.5” (60.0 – 142.0 x 3.0 x 1.2 cm)
Weight: 2.1 oz (59 g)
Module size: 29.4 x 51.4 x 8.5 mm
Module weight: 1.7 oz (49 g)
Size adjustment: Bi-fold
Sizing range: 23.5”-56.0” (60.0 – 142.0 cm)
Battery: CR2032
Battery life: 10 months (Tri training 1 hour per day)
Water rating: 5 ATM
ANT+ heart rate: yes
Supports heart rate variability and advanced heart rate features: yes
2.4 GHz ANT wireless communication protocol: yes
Running dynamics: yes
Stores and forwards heart rate: yes
Swim interval heart rate statistics: yes
Non-slip design for pool swimming: no
Pool chemical resistant: no