Looking for the best left pedal power meter with ATC? We’ve got you covered with a guide to the top 9 options, offering an engaging experience to help you find the perfect power meter for your cycling needs.
Cycling enthusiasts know the value of precise data. A left pedal power meter with ATC (Automatic Temperature Compensation) ensures accurate readings in all conditions. This guide will help you find the best option for your rides.
Favero Assioma offers top-notch single-sensing power meters. They’re easy to install, lightweight, and waterproof. These features make them perfect for road and MTB cyclists alike.
Discover the perfect power meter for your needs. Whether you’re a pro or a beginner, this guide has you covered. Let’s dive in and upgrade your cycling experience!
List of Top 9 Left Pedal Power Meter With ATC
| Image | Title | Best For | Price |
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Favero Assioma UNO, Single-Sensing Side Pedal Based Cycling Power Meter, Bluetooth & ANT+ Connectivity for Bike Computers, Cycling GPS Units, & Smartphones |
The Favero Assioma UNO is perfect for cyclists who want a simple, accurate, and reliable power meter. It’s easy to install and move between bikes, making it ideal for riders who value convenience and precision. |
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Favero Assioma PRO RS-1, Single-Sensing Side Pedal Based SPD-SL Road Cycling Power Meter, Bluetooth and ANT+ Connectivity for Bike Computers, Cycling GPS Units, & Smartphones |
The Favero Assioma PRO RS-1 is perfect for road cyclists who want a reliable, easy-to-use power meter. It’s great for anyone looking to track performance with accuracy and flexibility. |
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Favero Assioma UNO, Single-Sensing Side Pedal Based Cycling Power Meter with Extra Cleats, Bluetooth & ANT+ Connectivity for Bike Computers, Cycling GPS Units, & Smartphones |
The Favero Assioma UNO is perfect for cyclists who want a simple, accurate, and reliable power meter. It’s easy to install and move between bikes, making it ideal for riders who value convenience and precision. |
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Favero Assioma UNO, Single-sensing Side Pedal Based Cycling Power Meter with Extra Cleats, LOOK Keo Grip Road Cleats, Bluetooth & ANT+ Connectivity for Bike Computers, Cycling GPS Units, & Smartphones |
The Favero Assioma UNO is perfect for cyclists who want a simple, accurate, and reliable power meter. It’s easy to install and move between bikes, making it ideal for riders who value convenience and precision. |
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Favero Assioma UNO, Single-Sensing Side Pedal Based Cycling Power Meter with Extra Cleats, Bluetooth & ANT+ Connectivity for Bike Computers, Cycling GPS Units, & Smartphones |
The Favero Assioma UNO is perfect for cyclists who want a simple, accurate, and reliable power meter. It’s easy to install and move between bikes, making it ideal for riders who value convenience and precision. |
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Favero Assioma PRO RL-1, Single-Sensing Side Pedal Based Look Keo Compatible Road Cycling Power Meter, Bluetooth and ANT+ Connectivity for Bike Computers, Cycling GPS Units, & Smartphones |
The Favero Assioma PRO RL-1 is perfect for road cyclists who want accurate power data and easy setup. It’s great for riders who switch bikes often or train in all weather. |
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Favero Assioma PRO RS-1, Single-sensing Side Pedal Based SPD-SL Road Cycling Power Meter with Extra Cleats, Shimano Compatible SPD-SL Cleats, Bluetooth and ANT+ for Cycling GPS Computers & Smartphones |
The Favero Assioma PRO RS-1 is perfect for road cyclists who want accurate power data and easy setup. It’s great for riders using SPD-SL cleats and those who switch bikes often. |
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Favero Assioma PRO MX-1, Single-Sensing Side Pedal Based Cycling MTB Power Meter with Extra Cleats, MTB-Compatible SPD Cleats, Bluetooth and ANT+ Connectivity for Cycling GPS Computers & Smartphones |
The Favero Assioma PRO MX-1 is perfect for MTB and gravel cyclists who want a reliable, easy-to-use power meter. It’s great for riders who switch between bikes or terrain types and need accurate, consistent data. |
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Favero Assioma Uno Upgraded Single-Sided Power Meter Pedals Bundle — Includes 2 Pairs Black Cleats, StarlitGem Cleaning Cloth and Multi Tool Kit — Waterproof, Accurate & Easy to Install |
This bundle is perfect for cyclists who want accurate power tracking and easy bike switching. It’s great for training and improving your ride. |
Detailed Reviews
Discover the top 9 Left Pedal Power Meters With ATC, carefully selected based on expert reviews and customer feedback. Each product is evaluated for performance, features, and value, ensuring you find the perfect fit. Whether you prioritize comfort, affordability, or precision, this guide has you covered. Dive in to find the best option tailored to your cycling needs.
1. Favero Assioma UNO, Single-Sensing Side Pedal Based Cycling Power Meter, Bluetooth & ANT+ Connectivity for Bike Computers, Cycling GPS Units, & Smartphones

The Favero Assioma UNO is a single-sensing power meter for road bikes. It measures your power output through the left pedal, giving you accurate data for training. It’s easy to install and move between bikes, just like regular pedals.
It works with Bluetooth and ANT+, so you can connect it to your bike computer, GPS, or smartphone. The rechargeable battery lasts 50 hours on a single charge. It’s waterproof, shock-resistant, and lightweight, so it won’t slow you down.
The Assioma UNO comes with cleats, a charger, and cleaning cloth. It’s reliable in all weather, from -10°C to 60°C. This pedal-based power meter is a great tool for cyclists who want precise data.
| Pros | Cons |
|---|---|
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Perfect For:
The Favero Assioma UNO is perfect for cyclists who want a simple, accurate, and reliable power meter. It’s easy to install and move between bikes, making it ideal for riders who value convenience and precision.
Ready to Purchase?
2. Favero Assioma PRO RS-1, Single-Sensing Side Pedal Based SPD-SL Road Cycling Power Meter, Bluetooth and ANT+ Connectivity for Bike Computers, Cycling GPS Units, & Smartphones

The Favero Assioma PRO RS-1 is a single-sensing power meter pedal. It’s 100% SPD-SL compatible and works with Bluetooth and ANT+. Use it with Shimano cleats or the ones in the box.
Its modular design lets you swap pedal bodies easily. The rechargeable battery lasts 160+ hours and charges via a magnetic system.
Install it like a normal pedal and move it between bikes. It’s accurate in all conditions and tracks instantaneous power with ±1% precision.
| Pros | Cons |
|---|---|
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Perfect For:
The Favero Assioma PRO RS-1 is perfect for road cyclists who want a reliable, easy-to-use power meter. It’s great for anyone looking to track performance with accuracy and flexibility.
Ready to Purchase?
3. Favero Assioma UNO, Single-Sensing Side Pedal Based Cycling Power Meter with Extra Cleats, Bluetooth & ANT+ Connectivity for Bike Computers, Cycling GPS Units, & Smartphones

The Favero Assioma UNO is a single-sensing power meter for road bikes. It measures power from the left pedal only. This makes it easy to install and move between bikes.
It connects to bike computers, GPS units, and smartphones via Bluetooth and ANT+. The power sensor is accurate and consistent in all conditions. It works in temperatures from -10°C to 60°C.
The Assioma UNO is light, waterproof, and shock-resistant. It has rechargeable batteries that last 50 hours. The box includes extra cleats and a charging kit.
| Pros | Cons |
|---|---|
|
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Perfect For:
The Favero Assioma UNO is perfect for cyclists who want a simple, accurate, and reliable power meter. It’s easy to install and move between bikes, making it ideal for riders who value convenience and precision.
Ready to Purchase?
4. Favero Assioma UNO, Single-sensing Side Pedal Based Cycling Power Meter with Extra Cleats, LOOK Keo Grip Road Cleats, Bluetooth & ANT+ Connectivity for Bike Computers, Cycling GPS Units, & Smartphones

The Favero Assioma UNO is a single-sensing power meter for road bikes. It measures power from the left pedal only, making it easy to install and move between bikes. No special tools are needed.
It connects to your bike computer, GPS, or smartphone via Bluetooth and ANT+. The rechargeable battery lasts 50 hours on a single charge.
This lightweight and compact power meter is waterproof and shock-resistant. It provides accurate and consistent power data, even in extreme temperatures.
| Pros | Cons |
|---|---|
|
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Perfect For:
The Favero Assioma UNO is perfect for cyclists who want a simple, accurate, and reliable power meter. It’s easy to install and move between bikes, making it ideal for riders who value convenience and precision.
Ready to Purchase?
5. Favero Assioma UNO, Single-Sensing Side Pedal Based Cycling Power Meter with Extra Cleats, Bluetooth & ANT+ Connectivity for Bike Computers, Cycling GPS Units, & Smartphones

The Favero Assioma UNO is a single-sensing power meter for road bikes. It’s easy to install and move between bikes, just like regular pedals.
It’s light, waterproof, and shock-resistant. The rechargeable battery lasts 50+ hours, and it works with Bluetooth and ANT+.
| Pros | Cons |
|---|---|
|
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Perfect For:
The Favero Assioma UNO is perfect for cyclists who want a simple, accurate, and reliable power meter. It’s easy to install and move between bikes, making it ideal for riders who value convenience and precision.
Ready to Purchase?
6. Favero Assioma PRO RL-1, Single-Sensing Side Pedal Based Look Keo Compatible Road Cycling Power Meter, Bluetooth and ANT+ Connectivity for Bike Computers, Cycling GPS Units, & Smartphones

The Favero Assioma PRO RL-1 is a single-sensing power meter pedal. It’s 100% Look Keo compatible and works with road bikes. The power sensor is on the left pedal only.
It’s easy to install and move between bikes. You can pair it with bike computers or smartphones via Bluetooth and ANT+. The modular design lets you swap pedal bodies for road or MTB use.
The rechargeable battery lasts 160+ hours and charges magnetically. It ensures accurate watt measurements in any condition. The box includes cleats, charging tools, and accessories.
| Pros | Cons |
|---|---|
|
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Perfect For:
The Favero Assioma PRO RL-1 is perfect for road cyclists who want accurate power data and easy setup. It’s great for riders who switch bikes often or train in all weather.
Ready to Purchase?
7. Favero Assioma PRO RS-1, Single-sensing Side Pedal Based SPD-SL Road Cycling Power Meter with Extra Cleats, Shimano Compatible SPD-SL Cleats, Bluetooth and ANT+ for Cycling GPS Computers & Smartphones

The Favero Assioma PRO RS-1 is a single-sensing power meter pedal for road cycling. It’s 100% SPD-SL compatible and works with Shimano cleats.
It has a modular design, so you can swap pedal bodies for road or MTB use. The rechargeable battery lasts 160+ hours and charges magnetically.
It’s easy to install and pairs with Bluetooth or ANT+. It ensures accurate watt measurements in any temperature and tracks instantaneous pedal velocity.
| Pros | Cons |
|---|---|
|
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Perfect For:
The Favero Assioma PRO RS-1 is perfect for road cyclists who want accurate power data and easy setup. It’s great for riders using SPD-SL cleats and those who switch bikes often.
Ready to Purchase?
8. Favero Assioma PRO MX-1, Single-Sensing Side Pedal Based Cycling MTB Power Meter with Extra Cleats, MTB-Compatible SPD Cleats, Bluetooth and ANT+ Connectivity for Cycling GPS Computers & Smartphones

The Favero Assioma PRO MX-1 is a single-sensing power meter pedal for MTB and gravel bikes. It’s 100% SPD compatible and works with Bluetooth and ANT+. The power sensor is on the left pedal only.
It’s easy to install and move between bikes, just like regular pedals. The modular design lets you swap pedal bodies for road or MTB use.
The aluminum body is light and durable, perfect for all terrains. The rechargeable battery lasts 160 hours and charges with a magnetic system. Accuracy is ±1% in any condition.
| Pros | Cons |
|---|---|
|
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Perfect For:
The Favero Assioma PRO MX-1 is perfect for MTB and gravel cyclists who want a reliable, easy-to-use power meter. It’s great for riders who switch between bikes or terrain types and need accurate, consistent data.
Ready to Purchase?
9. Favero Assioma Uno Upgraded Single-Sided Power Meter Pedals Bundle — Includes 2 Pairs Black Cleats, StarlitGem Cleaning Cloth and Multi Tool Kit — Waterproof, Accurate & Easy to Install

The Favero Assioma Uno Upgraded Bundle is a complete power meter solution. It includes one single-sided pedal, two pairs of cleats, a multi-tool kit, and a cleaning cloth. Everything you need for your next ride.
This pedal measures left-leg power with 99% accuracy. It then doubles the data for total power output. It also tracks pedaling dynamics like efficiency and smoothness.
The Assioma Uno is easy to install and transfer between bikes. It connects wirelessly to your devices and is weatherproof for all conditions.
| Pros | Cons |
|---|---|
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Perfect For:
This bundle is perfect for cyclists who want accurate power tracking and easy bike switching. It’s great for training and improving your ride.
Ready to Purchase?
Buying Guide
Cycling enthusiasts love precise data. A left pedal power meter with ATC ensures accurate readings in all weather. This guide helps you find the best option for your rides.
Discover the perfect power meter for your needs. Whether you’re a pro or a beginner, this guide has you covered. Let’s upgrade your cycling experience!
Here are the key factors to consider when buying:
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Compatibility: Ensure the power meter works with your bike’s pedal system (e.g., SPD-SL, Look Keo, or SPD).
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Connectivity: Look for Bluetooth and ANT+ compatibility to connect with your devices easily.
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Battery Life: Choose a model with a long-lasting rechargeable battery for fewer interruptions.
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Accuracy: Opt for a power meter with ATC for reliable readings in all conditions.
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Ease of Installation: Pick a model that’s easy to install and move between bikes.
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Durability: Select a waterproof and shock-resistant option for long-lasting use.
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Weight: Go for a lightweight design to avoid adding extra bulk to your bike.
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Extras: Consider bundles with cleats, charging kits, or cleaning tools for added value.
With these factors in mind, you’ll find the best left pedal power meter to enhance your cycling journey. Happy riding!