Favero Assioma PRO RS-2 Power Meter Pedals (Dual-Sided, SPD-SL Road)
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The Assioma PRO RS-2 Power Meter Pedals is a dual-sided, pedal-based power meter designed for serious road cyclists who want complete performance data. Built with Favero’s latest spindle-integrated sensor system, it delivers true left/right power measurement with ±1% accuracy in a lightweight, pod-free design. For riders focused on structured training, racing, or performance improvement, the Assioma PRO RS-2 eliminates guesswork by providing precise, real-time insights without requiring drivetrain modifications or complex installation.
Key Features
True Dual-Sided Power Measurement: The Assioma PRO RS-2 measures power independently from both legs, giving you accurate left/right balance instead of estimated values.
±1% Accuracy with IAV Power Technology: Favero’s IAV system ensures consistent precision even during high cadence, sprints, and irregular pedaling patterns.
Advanced Cycling Dynamics: Track metrics like torque effectiveness, pedal smoothness, cadence, power phase, and balance for deeper performance insights.
Spindle-Integrated, Pod-Free Design: All electronics are housed inside the spindle, improving aerodynamics, durability, and overall reliability.
Long Battery Life (160+ Hours): The Assioma PRO RS-2 offers extended battery life with a magnetic charging system designed for convenience and durability.
Lightweight & Race-Optimized Geometry: With a 10.5 mm stack height and 53 mm Q-factor, the Assioma PRO RS-2 maintains a natural road feel while optimizing efficiency.
IP67 Waterproof Protection: Designed for all-weather use, the Assioma PRO RS-2 withstands rain, sweat, and harsh riding conditions.
Universal Connectivity: Supports ANT+ and Bluetooth, ensuring compatibility with Garmin, Wahoo, Zwift, TrainerRoad, and other platforms.
Benefits / Why Choose This Product
The Assioma PRO RS-2 gives you complete control over your training by delivering accurate, dual-sided power data in every ride. With the Assioma PRO RS-2, you can:
- Identify and correct pedaling imbalances
- Optimize performance with detailed metrics
- Train more effectively with real data
- Improve efficiency for racing and endurance
- L/R Balance
- PCO (Platform Center Offset)
- Rider Position
It’s a powerful tool for cyclists who want measurable improvements.
Who Is This Product For
The Assioma PRO RS-2 is ideal for:
- Road cyclists focused on performance training
- Competitive racers and triathletes
- Riders working with coaches
- Cyclists upgrading from single-sided power meters
Who Should NOT Buy This
The Assioma PRO RS-2 may not be suitable for:
- Casual riders not using power-based training
- Beginners looking for a budget option
- MTB or gravel riders (SPD pedals required instead)
- Cyclists who don’t need dual-sided data
Use Cases
The Assioma PRO RS-2 is perfect for:
- Structured training programs
- Road racing and time trials
- Indoor training with Zwift or TrainerRoad
- Improving pedaling efficiency and balance
Specifications
| Feature | Details |
|---|---|
| Model | Assioma PRO RS-2 |
| Power Measurement | Dual-Sided |
| Accuracy | ±1% (IAV Power) |
| Battery Life | Up to 160 hours |
| Charging | Magnetic USB rechargeable |
| Connectivity | ANT+ & Bluetooth |
| Stack Height | 10.5 mm |
| Q-Factor | 53 mm |
| Cleat Compatibility | Shimano SPD-SL |
| Waterproof Rating | IP67 |
| Weight | 124.8 g |
Compatibility
The Assioma PRO RS-2 is compatible with:
- Shimano SPD-SL cleats
- Garmin, Wahoo, and cycling head units
- Zwift, TrainerRoad, Rouvy, and similar apps
- Bluetooth and ANT+ enabled devices
Setup / How to Use
Setting up the Assioma PRO RS-2 is quick and simple:
- Remove your current pedals
- Install RS-2 pedals using a pedal wrench
- Pair via the Assioma app
- Perform zero-offset calibration
- Start riding with full dual-sided data
No complex setup required.
Comparison Section
Assioma PRO RS-2 vs RS-1
- RS-2: Dual-sided, full performance data
- RS-1: Single-sided, more affordable
Best Choice
- Choose Assioma PRO RS-2 for complete performance analysis
- Choose RS-1 if you want a lightweight entry-level option
What’s in the Box
- Power meter with sensors on both sides
- Favero SPD-SL cleats (6°)
- 2 Magnetic connectors
- Two-way charging cable
- Greasing tools kit
- Warranty and safety manual
- Welcome flyer
- 6 Cleat washers
- 6 Screws
- 4 Washers
Conclusion
The Assioma PRO RS-2 Power Meter Pedals are a top-tier solution for cyclists who want complete performance data with race-ready reliability. With dual-sided measurement, lightweight design, and easy installation, it delivers everything needed for serious training and competition.
If you want accurate, real-time insights to improve your cycling performance, the Assioma PRO RS-2 is one of the best investments you can make.

