Wahoo TICKR Review

If you have ridden indoors at any point in the last decade, you have probably owned a Wahoo TICKR or ridden next to someone who did. It was the default: an ECG chest strap that spoke Bluetooth and ANT+ at the same time, survived being sweated on, cost less than the Polar equivalent, and ran for something like 500 hours on a coin cell you could replace in thirty seconds.

Wahoo has now discontinued the whole TICKR line — the base TICKR, the memory-equipped TICKR X and the optical TICKR FIT armband — and replaced it with a single strap called the TRACKR. This review covers what the TICKR did, whether the one in your drawer is still worth using, and whether the replacement is actually an upgrade.

What the TICKR got right

Three things, and they are worth restating because they explain why it was so widely recommended.

It measured properly. ECG electrodes read the electrical signal that fires your heart, rather than a watch inferring pulse from light bounced off your wrist. Optical sensors struggle with cold hands, rhythmic vibration and rapid changes in effort — which is a fair description of most interval sessions. A chest strap does not have those failure modes.

It talked to everything at once. Simultaneous Bluetooth and ANT+ meant Zwift on a tablet and a Garmin on the bars could both see it without a fight. On single-connection sensors, the first device to grab the signal keeps it, which is behind a surprising share of the problems our connection troubleshooting guide covers.

The battery was a non-event. Roughly 500 hours from a replaceable coin cell means you thought about it once a year at most, and the fix cost a couple of pounds. That is the thing owners will miss.

TICKR, TICKR X and TICKR FIT — which one do you have?

Wahoo sold three things under similar names and people conflate them constantly.

The TICKR is the base chest strap: heart rate over Bluetooth and ANT+, nothing else. The TICKR X is the same strap with onboard memory — so it can record a session with no phone present — plus running analytics that are irrelevant to cyclists. The TICKR FIT is not a chest strap at all; it is an optical armband, which is a genuinely different measurement method and a real compromise for interval work.

If accuracy is why you are here, the chest strap versions are the ones that matter. An armband is a better optical position than a wrist, because the forearm has less movement and better tissue contact, but it is still an estimate rather than a measurement.

The TRACKR trade: better sensor, worse battery

The single biggest change is the move from a replaceable coin cell to a rechargeable battery, and it cuts both ways.

In its favor:a sealed body with no battery door is fundamentally better at keeping sweat out, and sweat ingress at the battery door was the TICKR's known failure mode. Indoor sweat is far more concentrated than outdoor riding produces — it lands in one place, for an hour, with no airflow unless you own a proper fan — so a better-sealed strap is not a trivial improvement for a pain cave.

Against it: around 100 hours per charge instead of roughly 500 on a cell. That turns a once-a-year afterthought into a recurring habit, and it adds a proprietary charger to a room that already has too many cables. If you ride ten hours a week, you are charging your heart rate strap every couple of months.

The TRACKR also adds HRV reporting, which the base TICKR did not have, and Wahoo positions it as more accurate than the strap it replaces. Inside a Wahoo setup it is the obvious pairing — the Kickr Core 2's Bridge feature relays a strap through the trainer, which removes one Bluetooth connection from the chain entirely.

Should you replace a working TICKR?

No. This is one of those upgrades where the honest answer is that nothing is wrong with what you have. An ECG strap that reads accurately and connects reliably is doing its whole job, and heart rate is not a specification that improves in ways you will feel.

Replace it when it starts misbehaving, which usually shows up as spiky readings, high numbers in the first few minutes, or dropouts mid-session. The first two are almost always dry electrodes or a degraded fabric strap rather than a dead sensor — wet the electrodes before you start, and if the strap has gone hard or lost its grip after a couple of years of indoor sweat, replace the strap rather than the pod.

Who should buy what

Buy a used TICKR if you see one cheaply and you want a second strap, or a spare that lives in a kit bag. It is a good sensor with a long battery life and there is nothing wrong with it.

Buy the TRACKR new if you are in a Wahoo ecosystem or you want the better-sealed design and HRV. Buy the Polar H10 if data quality and connectivity are the priority — it holds two Bluetooth connections plus ANT+, records 30 hours on its own, and runs 400 hours on a coin cell. Buy the Garmin HRM-Dual if you want the cheapest strap worth owning; our roundup ranks all of them, and our power meter vs heart rate guide covers whether you should be training to either number in the first place.