Premium Power Meters for Triathlon Performance
For precise training and racing metrics, these high-end power meters balance accuracy, portability, and integration with triathlon-specific setups:
Garmin Rally RS200
Best Overall Accuracy
- ±1% accuracy for reliable training data[1][3].
- Pedal-based design allows easy transfer between bikes.
- Rechargeable batteries (60-hour runtime) and ANT+/Bluetooth compatibility[3].
- Compact and lightweight (6.7 oz per pedal), ideal for travel[3].
Favero Assioma Duo-Shi
Shimano-Compatible Option
- Retrofit axles for Shimano PD-series pedals, preserving existing cleat systems[1].
- ±1% accuracy and USB-rechargeable batteries[1].
- Wider stance (9mm extra) may appeal to riders seeking stability[1].
- Affordable premium option at £545/$589[1].
Rotor 2Inpower SL
Advanced Dual-Sided Measurement
- Eight strain gauges for precise left/right power balance and pedal smoothness analysis[3].
- 250-hour battery life with rapid 3-hour charging[3].
- Compatible with oval chainrings for optimized pedaling dynamics[3].
- Less portable due to crankset integration[3].
Complementary Gear for Speed Optimization
While focused on power meters, these accessories enhance triathlon performance:
| Category | Recommendation | Key Benefit |
|---|---|---|
| Wheels | Aerodynamic deep-section rims | Reduces drag for sustained speed[2][4]. |
| Aero Bars | Adjustable triathlon-specific handlebars | Improves body position and aerodynamics[4]. |
| Tires | Low-rolling-resistance clinchers | Maximizes efficiency on varied surfaces[2]. |
For Shimano users prioritizing pedal compatibility, the Favero Assioma Duo-Shi offers a seamless retrofit solution. Those seeking the highest accuracy and cross-bike flexibility should opt for the Garmin Rally RS200. The Rotor 2Inpower SL caters to data-driven athletes needing granular left/right power insights.
https://www.220triathlon.com/gear/tri-tech/power-meters/best-power-meters
What is the best power meter for triathletes focused on accuracy and portability?
The Garmin Rally RS200 is considered the best for accuracy with a ±1% accuracy rate and is pedal-based, making it highly portable and easy to transfer between bikes.
Is there a power meter that is compatible with Shimano pedals?
Yes, the Favero Assioma Duo-Shi is designed for use with Shimano PD-series pedals, allowing users to retain their existing cleat system while getting precision power data.
What are the benefits of using a Rotor 2Inpower SL power meter?
The Rotor 2Inpower SL offers advanced dual-sided measurement using eight strain gauges, perfect for analyzing left/right power balance and pedal smoothness. It supports oval chainrings but is less portable due to its crankset integration.
What additional gear can enhance cycling speed for triathlons?
In addition to power meters, using aerodynamic deep-section rims and adjustable triathlon-specific aero bars can improve speed by reducing drag and optimizing body position. Low-rolling-resistance tires can also maximize efficiency.
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