HRM-Tri & HRM-Swim Accessory Bundle


Enhance your triathlon experience by pairing HRM-Tri and HRM-Swim with Forerunner® 920XT for a much more unified approach to training and racing. The non-slip HRM-Swim is perfect for pool swimming with wall push-offs. On land, in open water and for racing, use HRM-Tri’s ultra-soft strap that’s as comfortable out of water as it is underwater. Both store and forward heart rate data to Forerunner 920XT.

  • Designed for triathlete training and racing
  • Stores and forwards heart rate data to compatible devices
  • Stores up to 20 hours of heart rate data

Pick Up in Store Only



Examples of Typical Uses



Bike rides, runs, bricks Pool swims
Open water swims Open water swims
Triathlon competition (open water swim) Triathlon competition (pool swim), triathlon kit not required
Triathlon competition (with pool swim) while wearing triathlon kit Runs or bike rides as part of a multi-sport activity that includes a pool swim

Physical Specifications

Unit dimensions (LxWxD):
Tri: 23.5”-56.0” x 1.2” x 0.5” (60.0 – 142.0 x 3.0 x 1.2 cm)
Swim: 23.0”-57.0” x 1.5” x 0.5” (58.0 – 145.0 x 3.8 x 1.2 cm)
Tri: 2.1 oz (59 g)
Swim: 2.5 oz (72 g)
Module size: 29.4 x 51.4 x 8.5 mm
Module weight:
Tri: 1.7 oz (49 g)
Swim: 1.8 oz (51 g)
Size adjustment: Bi-fold
Sizing range:
Tri: 23.5”-56.0” (60.0 – 142.0 cm)
Swim: 23.0”-57.0” (58.0 – 145.0 cm)
Battery: CR2032
Battery life:
Tri: 10 months (Tri training 1 hour per day)
Swim: 18 months (swimming 3 hours per week)
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 (Tri), yes (Swim)
Pool chemical resistant: no (Tri), yes (Swim)