Original price was: NZ $118.98.NZ $69.98Current price is: NZ $69.98.
Free shipping from NZ $50.00
Accurate Tracking For Every Ride
Easily see your fitness improve with every training session. The Threo cycling heart rate monitor helps you push further each session. Enjoy constant feedback for a healthier lifestyle. Gain confidence and hit your goals faster.
Precise Readings
Instantly check your effort with reliable real-time data. Stay safe by knowing exactly when to slow down or speed up.

All-Day Comfort
Soft strap feels gentle and light against your skin. Focus fully on cycling without any distractions or irritation.

Universal Connectivity
Seamlessly pairs with phones, watches, and bike computers. Switch activities without losing important tracking information.

4.83
18 reviews
95%
Of respondents would recommend this to a friend
5 Stars
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A***J (verified buyer)
New Zealand
Accurate numbers every single run and ride. Plus, no itch at all, even when I’m sweaty. Really happy with this strap.
O***S (verified buyer)
New Zealand
This one never slips around. It fits perfectly and shows exactly how my heart is doing even when I switch between phone and bike computer.
H***G (verified buyer)
New Zealand
Been cycling with this all month and my stats are always accurate. The band stays in place and I don’t even notice it’s there.
M***L (verified buyer)
New Zealand
No issues pairing, comfortable for daily rides.
J***B (verified buyer)
New Zealand
This chest strap is comfy and gives spot heart rate readings every ride. Love how easy it connects to my phone. Highly recommend.
G***V (verified buyer)
New Zealand
Light, simple, and accurate during cycling trips.
L***T (verified buyer)
New Zealand
It’s simple to use, connects instantly to my watch, and I love being able to track my progress so clearly.
C***K (verified buyer)
New Zealand
Really helps me understand when to push and when to slow down. Love the soft material—it’s never itchy or tight.
S***H (verified buyer)
New Zealand
I use it every morning and it’s always accurate. It even fits over my cycling shirt with no problem.
M***C (verified buyer)
New Zealand
I love how durable it feels. I use it in both sun and rain and it never quits. Fits well and easy to wash too.