Favero Assioma PRO RL-1 Power Meter Pedal (Single-Sided Road Power Meter)
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The Favero Assioma PRO RL1 Power Meter Pedal is a high-precision, single-sided power meter designed for road cyclists who want accurate performance data without upgrading their entire drivetrain. Built with Favero’s latest spindle-integrated sensor technology, the RL1 delivers reliable power measurement with ±1% accuracy in a lightweight, Look Keo Compatible pedal system. For riders looking to start power-based training or improve efficiency, the Assioma PRO RL1 offers a simple, cost-effective way to access real-time performance metrics—without compromising on accuracy or ride feel.
Key Features
Single-Sided Power Measurement: The Assioma PRO RL1 measures power from the left pedal and calculates total output, providing consistent and actionable data for training.
±1% Accuracy with IAV Power Technology: Favero’s IAV (Instantaneous Angular Velocity) technology ensures precise readings even during:
- High cadence efforts
- Sprinting
- Uneven pedaling
- Use of oval chainrings
Spindle-Integrated Sensor Design: All electronics are housed inside the pedal spindle, improving durability and protecting against external damage.
Look Keo Compatibility: Designed for road cyclists using Look Keo Compatible cleats, maintaining a natural and familiar pedal feel.
Lightweight & Road-Optimized Geometry: Engineered for minimal weight and efficient power transfer without affecting your riding dynamics.
Rechargeable Battery System: Offers long battery life with a magnetic charging system for convenience and reliability.
ANT+ & Bluetooth Connectivity: Compatible with major cycling head units and apps including Garmin, Wahoo, Zwift, TrainerRoad, and more.
Benefits / Why Choose This Product
The Assioma PRO RL1 is an excellent entry point into power-based training. With the Assioma PRO RL1, you can:
- Track real-time power output
- Improve training efficiency
- Monitor performance progress
- Access professional-grade power data at a more affordable price point.
Advance metrics include:
- PCO
- Power Phase
- Rider Position
- Pedal Smoothness
- Torque Effectiveness
It delivers professional-grade data at a more accessible price point.
Who Is This Product For
The Assioma PRO RL1 is ideal for:
- Road cyclists starting power training
- Riders upgrading from basic sensors
- Cyclists focused on performance improvement
- Budget-conscious athletes wanting accurate data
Who Should NOT Buy This
The Assioma PRO RL1 may not be suitable for:
- Riders needing dual-sided power data
- Professional racers requiring advanced metrics
- MTB or gravel riders who prefer SPD mountain-bike style pedals.
- Users wanting full left/right balance analysis
Use Cases
The Assioma PRO RL1 is perfect for:
- Structured training programs
- Indoor training with Zwift or TrainerRoad
- Tracking FTP improvements
- Monitoring cadence and efficiency
- Entry-level performance analysis
Specifications:
- Weight: 130 g left pedal / 129 g right pedal
- Contact surface: 755 mm²
- Stack Height: 10.5 mm
- Q-Factor: +53 mm
- Carbon-fibre reinforced techno-polymer body
- IP67 waterproof rating
- ATC temperature compensation
- Modular road/MTB interchangeable body design
- Up to 3 simultaneous BLE connections
- 2-year warranty
Compatibility
The Assioma PRO RL1 is compatible with:
- Look Keo Compatible
- Garmin, Wahoo, and other bike computers
- Zwift, TrainerRoad, Rouvy, and similar apps
- Indoor trainers and cycling ecosystems
Setup / How to Use
Getting started is simple:
- Install the pedal like standard road pedals
- Pair via Bluetooth or ANT+
- Set crank length in the app
- Perform zero-offset calibration
- Start training with power data
Comparison Section
RL1 vs RS-1
- RL1: Look Keo compatible
- RS-1: Shimano SPD-SL compatible
RL1 vs Dual-Sided Systems
- RL1: More affordable, simpler
- Dual-Sided: Full left/right balance data
Best Choice
- Choose RL1 for starting power training
- Choose dual-sided pedals for advanced analysis
What’s in the Box
- Left pedal with power meter
- Right pedal without power meter
- Favero Look Keo cleats 5°
- 1 magnetic connector
- Two-way charging cable
- Greasing tools kit
- Warranty and safety manual
- Welcome flyer
- 6 cleat washers
- 6 screws
- 4 washers
What are the best alternatives to the Favero Assioma PRO RL1?
Alternatives include dual-sided power meters or crank-based power meters.
Conclusion
The Favero Assioma PRO RL1 Power Meter Pedal is a smart choice for cyclists who want to start training with power data without overspending. With reliable accuracy, easy installation, and upgrade potential, it delivers excellent value for both beginners and serious riders. If you’re looking to improve performance, track progress, and train smarter, the Assioma PRO RL1 is a solid investment for your cycling setup.




