Power meters, essential tools for both seasoned triathletes and dedicated amateurs, are used to measure the power output generated during cycling stages. Accurate power metrics, calculated in watts, help to fine-tune performance, devise effective training regimes, and craft effective pacing strategies, irrespective of variables like wind, hills, or heart rate. Power meters, which mainly use strain gauges to measure torque and cadence data, can considerably elevate triathlon performance by offering objective, reliable insights.
My top picks
The 4 best power meters
#1 The Garmin Rally RS200
The Garmin Rally RS200 power meter pedals is, in my humble opinion, the best on the market.
Having weathered various terrains and climates across more than 400 miles of use, these pedals have consistently delivered on performance, whether it be on challenging singletracks or casual biking trails. provide accurate data, aiding in balancing power output between pedals. Its compatibility with Garmin Edge and other systems adds to its functionality. Even though the pedals can’t be used with extenders, the overall experience has been positive, making the Garmin Rally RS200 a worthy recommendation for serious triathletes.
#2 Garmin Rally XC100
As I “cycle through my experiences” with the Garmin Rally XC100, I can confidently affirm that this power meter is a worthwhile investment. With a simple installation process and robust performance across different terrains and weather conditions, it’s an excellent companion for any triathlete.
Looking at the power output data, the XC100 offers insightful information, aiding in maintaining a balanced effort during long rides. In conclusion, this power meter’s durability, efficiency, and comprehensive data make it a compelling choice for dedicated triathletes.
#3 Favero Assioma Duo-Shi
Pivoting to the Favero Assioma Duo-Shi, this dual-sided power meter has been a game-changer for my road biking stages. It offers precise readings and deep insights into power imbalances between my left and right leg. The straightforward and quick installation, coupled with its robustness and reliability, makes it a worthwhile upgrade.
#4 AVERO Assioma UNO Side Pedal
Finally, the FAVERO Assioma UNO Side Pedal has been a reliable power meter solution for my triathlon training. With its precise metrics, sleek design, and compatibility with multiple bikes, it’s a perfect fit for my training routines. A few complexities arose during its use, such as the pedals spinning excessively when trying to clip back in and slight confusion with data readings across various apps.
Despite these minor issues, with a few adjustments, the pedal tension provided an enjoyable ride, and the ease of interchangeability between bikes makes this an excellent power meter solution.
Key things to look for
A power meter can be an invaluable tool in your training arsenal, providing insights that can help you get the most out of your cycling stages. But with a wide range of models available, how do you choose the one that’s right for you? Beneath we’ll discuss key considerations when purchasing a power meter for your triathlon bike.
Accuracy: Ensuring Precise Power Measurements
Accuracy is arguably the most important factor to consider when purchasing a power meter. You need to be able to trust the data you’re receiving. Look for models that are known for delivering precise measurements within a small margin of error. Remember that a seemingly minor discrepancy in your readings can significantly impact your training and performance.
Consistency: Monitoring Progress Over Time
Alongside accuracy, consistency is key. Even if a power meter isn’t 100% accurate, consistent measurements mean you can still monitor your progress over time. You need a power meter that offers the same degree of accuracy on a flat road as it does on an uphill climb, or in wet conditions as it does in dry.
Durability: Withstanding the Demands of Triathlon Cycling
Given that triathlons involve cycling in a wide range of conditions, your power meter needs to be able to withstand the elements. Look for models that are known for their durability and resistance to wear and tear.
Ease of Installation: Finding the Right Fit for Your Bike
Power meters come in different designs and can be installed in various places like the crank, hub, or pedals. Some can be set up with relative ease, while others may require professional assistance. Consider your comfort level with installing hardware on your bike and choose accordingly.
Interchangeability: Adapting to Multiple Bikes with Ease
If you’re training with multiple bikes, having a power meter that you can quickly and easily switch between bikes can be a big plus. Pedal-based power meters tend to excel in this regard.
Battery Life and Charging: Keeping Your Power Meter Powered
The best power meter won’t be of much use if it frequently runs out of battery mid-ride. Consider the battery life of the model you’re looking at, and how easy it is to charge or replace the battery.
Compatibility: Syncing with Your Devices for Easy Data Analysis
Ensure that the power meter you choose is compatible with your existing devices. It should be able to sync with your cycling computer, GPS watch, or smartphone apps, so you can easily analyze and interpret the data.
Weight: Minimizing Impact on Cycling Efficiency
Though modern power meters add minimal weight to your bike, every gram counts in a race. Therefore, you should consider the weight of the power meter and the effect it might have on your cycling efficiency.
Cost: Balancing Investment with Performance
Power meters come in a wide range of prices. While it might be tempting to go for the cheapest option, remember that this is an investment in your training. Higher-priced power meters often offer better accuracy, durability, and additional features.
In conclusion, the right power meter can provide the data and insights you need to elevate your triathlon performance. However, choosing the perfect one involves considering a variety of factors, from accuracy and consistency to durability and compatibility. By keeping these key considerations in mind, you can find a power meter that suits your individual needs, goals, and budget. And remember, the best power meter isn’t necessarily the most expensive one, but the one that helps you make the most of your training.