Product Details
The Favero Assioma PRO RS-2 Power Meter Pedals deliver cutting-edge dual-sided power measurement for riders who demand precision, reliability, and seamless integration with Shimano SPD-SL systems. Engineered and manufactured in Italy, these pedals combine advanced metrics with effortless installation and connectivity, empowering cyclists to maximize their potential on every ride.
What sets the Assioma PRO RS-2 apart is its innovative internal design, electronics, strain gauges, and a rechargeable battery are fully protected inside a sleek spindle for unmatched durability and long-term performance. With no external battery compartments or power ports, there's zero risk of water ingress or battery-related power dropouts. An IP67 rating ensures unwavering reliability even in the harshest conditions, ride after ride.
Installing in seconds like regular pedals, the Assioma PRO RS-2 features auto-calibration and instant connectivity via Bluetooth and ANT+, pairing seamlessly with bike computers, smartwatches, and popular training platforms like Zwift, TrainerRoad, and Rouvy. The system's portability allows riders to easily swap pedals between bikes, maintaining consistent power data across their entire fleet.
Built for performance optimization, these pedals feature 100% SPD-SL compatibility with precise clip-in/clip-out, adjustable release tension, and a 10.5mm stack height for optimal power transfer. The standard +53mm Q-factor delivers tighter, more precise cornering characteristics that competitive riders demand.
Beyond basic power and cadence, the Assioma PRO RS-2 unlocks advanced metrics including PCO (Platform Centre Offset), Power Phase, Rider Position, Torque Effectiveness, Pedal Smoothness, and L/R balance. The groundbreaking PCO metric reveals hidden asymmetries in pedaling dynamics, helping identify inefficiencies, poor cleat positioning, and muscle imbalances—insights that improve technique and may help prevent injuries.
Powered by IAV Power technology with a three-axis gyroscope, the system captures every pedaling variation for ±1% precision in all conditions, explosive sprints, high-cadence efforts, or oval chainrings. With up to 160 hours of battery life per charge and a convenient magnetic charging system that powers both pedals simultaneously, the Assioma PRO RS-2 keeps riders focused on performance, not maintenance.
Made in Italy. Dual-sided power measurement with ±1% accuracy. Compatible with Shimano SPD-SL cleats. Fast charge: 15 hours in 15 minutes.
Key Features
- Fully Sealed Internal Architecture - Electronics and battery protected inside spindle with IP67 rating for lifetime durability
- IAV Power System - Three-axis gyroscope delivers ±1% accuracy in all conditions, including sprints and oval chainrings
- Advanced Metrics with PCO - Dual-sided measurement plus Platform Centre Offset reveals pedaling asymmetries and inefficiencies
| Specification | Detail |
|---|---|
| Bike Type | Road cycling |
| Power Meter | Left pedal with power sensor, Right pedal with power sensor |
| Clip-in System | 100% compatible with Shimano® SPD-SL® |
| Compatible Cleats | Provided cleats (art. 773-20-64); Shimano® SM-SH10, SM-SH11 or SM-SH12 |
| Power Measurement | Total power with L/R balance insights |
| Data Provided | Power, Cadence, L/R Balance, PCO, Power Phase (PP), Rider Position (RP), Pedal Smoothness (PS), Torque Effectiveness (TE) |
| Waterproofness | IP67 |
| Temperature Compensation | Yes – ATC (Active Temperature Compensation) |
| Pedal Body | Carbon-fibre tech-polymers |
| Modular Design | Interchangeable pedal bodies (road/MTB) |
| Oval Chainrings Compatible | Yes |
| Warranty | 2 years |
| Made In | Italy |
| Weight per Power Pedal | 124.8 g |
| Stack Height | 10.5 mm |
| Q-Factor | +53 mm |
| Battery Type | Lithium-ion, rechargeable |
| Battery Duration | Up to 160 hours per charge |
| Cadence Sensor | Included, built-in |
| Gyroscope | Included, built-in |
| Radio Communication | ANT+, Bluetooth (up to 3 BLE connections simultaneously) |
| Visible Data / Channels | Via Bluetooth, ANT+, Favero Assioma app |
| Power Calculation System | IAV (Instantaneous Angular Velocity-based) |
| Cycling Dynamics | Available (PCO, PP, RP) |
| Accuracy | ± 1% |