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Favero Assioma Pro MX-1 Power Meter Pedals

Favero Assioma Pro MX-1 Power Meter Pedals

Regular price $445.99 USD
Regular price Sale price $445.99 USD
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Single-sided power meter pedals

Power meter for MTB and gravel with power sensor on the left pedal only. Upgrade option to PRO MX-2 always available.

The product

Assioma PRO MX is the revolutionary pedal-based power meter for MTB and gravel 100% SPD® compatible. You can use it with the cleats provided within the box or with the original Shimano® SM-SH51. It inherits the reliability and extreme precision of the Favero road power pedals, adding unparalleled resistance to shocks during your challenges on the trail.

Easy to install and universally compatible

The Favero Assioma PRO MX-1 power meter pedals can be installed and swapped between bikes like any other pedal: in a few minutes and without special tools or the assistance of a mechanic. It features both Bluetooth and ANT+ communication channels, which makes it compatible with the majority of bike computers and smart watches on the market, as well as with the major training apps such as Zwift, Strava, Bkool, Trainerroad, Rouvy and many others.

A compact spindle to protect the technology

All the electronic components and the integrated rechargeable battery are safely stored within an extremely compact and resistant spindle. Those unpleasant inconveniences of battery-related dropouts typical of the replaceable batteries are thus avoided thanks to the strategic position of the rechargeable battery and the consequent absence of external electrical contacts. On top of that, without battery compartments or power ports that can be opened and closed, water, mud, and dust cannot enter, thus guaranteeing extreme reliability even in adverse weather conditions. The product is IP67 certified.

Extremely resistant to shocks and impacts

The pedal body in aluminium 6061-T6 is extremely robust and light, ready for all types of terrain. The clipless system features a surface hardness of up to 800 HV, ensuring that the power meter pedal is as resistant to shocks as never seen before.

The IAV Power System and the data measured by Assioma PRO MX-1

Thanks to the special IAV Power System, Assioma takes into account our irregular pedaling (e.g., sprints, climbs) or the use of oval chainrings when calculating power, guaranteeing an accuracy of ±1% in any situation. Assioma PRO MX offers extremely comprehensive data reading via ANT+ and Bluetooth.

  • Power
  • Cadence
  • PCO (Platform Center Offset)
  • PP (Power Phase)
  • TE (Torque Efficiency)
  • PS (Pedal Smoothness)
  • RP (Rider Position)

Assioma PRO MX-1 uses integrated rechargeable batteries: a single charge guarantees at least 60 hours of use. Charging takes place via a magnetic system which avoids any problems related to accidental tugging of the charging cable.

Tech Specs

  • Pedals for MTB and gravel with power sensor only on the left side
  • Weight per power pedal: 191,4 g
  • Cadence sensor: included, inbuilt
  • Gyroscope: included, inbuilt
  • Power calculation system: IAV (Instantaneous Angular Velocity-based)
  • Cycling Dynamics: Available
  • Data visible via ANT+ or on the Favero Assioma App:
    • Power
    • Cadence
    • PCO
    • Power Phase (PP)
    • Pedal Smoothness (PS)
    • Torque Efficiency (TE)
    • Rider Position (no App Favero Assioma)
  • Data visible via Bluetooth:
    • Power
    • Cadence
  • Oval-chainrings compatible: yes
  • Battery type: rechargeable, litium-ion
  • Battery life: at least 60 hours
  • Radio communication: ANT+, Bluetooth
  • Accuracy power measurement: ± 1%
  • Thermal compensation: -10°C / +55°C
  • Waterproofness rating: IP67
  • Stack height: 11,2 mm
  • Compatible cleats:
  • Provided cleats (art. 773-00-62)
  • Shimano® SM-SH51cleats
  • Bike types: MTB, XC, CX, gravel
  • Made in Italy
  • Warranty: 2 yrs

Package content

  • Left pedal with power sensor
  • Right pedal without power sensor
  • MTB-compatible SPD® cleats
  • 4 Washers
  • Magnetic charging connector
  • 1 Micro USB 2-way charging cable
  • 1 Greasing tools kit
  • 1 Guarantee and safety manual
  • 1 Welcome flyer
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Customer Reviews

Based on 2 reviews
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J
John Goeddertz
Favero

Easy to install. Easy to set up amd connect. Accurate and reliable.

Thanks for the review! Hope you'll return to Threshold soon.

D
Dirk Anderson
Outstanding service

Had a question on my order and was reassured they correct any issues I had. Showed up fast and as expected!

Thank you for the feedback! Glad everything showed up as anticipated. Always happy to help :)

Ready to learn more?

Frequently Asked Questions

How often should I re-test my FTP and set up my power training zones again?

Your FTP, or Functional Threshold Power, is key for setting your personal power training zones. As you train more and get fitter, your FTP will likely go up. Most people should re-test their FTP every 4 to 8 weeks. This is extra helpful during periods of focused structured training. Testing often makes sure your power training zones are correct for how fit you are right now. This helps you train smarter and ride better.

Besides just how many watts I produce, how else can things like left/right balance help my cycling?

Knowing your watts tells you your total power. But some cycling power meters give you more helpful details, called advanced metrics. Your left/right balance shows if one leg is working harder than the other. If they are very uneven, it could make you less efficient or even cause injury. Seeing this helps you work on pedaling more evenly. Other stats, like pedaling dynamics, show how smoothly you push the pedals. These details can help you pedal better and boost your performance.

What are the key factors to consider when choosing a cycling power meter?

When selecting a power meter, consider accuracy, battery life, compatibility with your bike, ease of installation, and your budget. Also think about whether you need single-sided or dual-sided measurement, and which data metrics are most important for your training goals.

If I'm new to using power, which kind of cycling power meter (like pedal, crank, or spider) is good to start with?

For a beginner, the best cycling power meter often depends on your bike and what you want to spend. Pedal-based power meters are easy to move between different bikes. This makes them a good choice if you ride more than one bike. Crank arm-based power meters (especially ones that measure just one side) can cost less. Spider-based and hub-based systems are more built-in but might only fit certain bike parts. Think about how easy it is to put on your bike, if it works with your bike parts, if you want left/right balance data, and the price when you decide.

Can you show me a simple way to use power, heart rate and RPE together on a training ride?

Yes! Let's say you are doing intervals where you ride hard for short times, aiming for your Threshold zone (Zone 4). You'll use your power meter to stay in the right range of watts for that zone. Watch your heart rate too. If it's much higher or lower than normal for that power, you might be tired, low on fluids, or stressed. Also, use RPE (Rate of Perceived Exertion), which is how hard the effort feels to you. If the effort feels much harder than usual for that power and heart rate, something else might be affecting your ride, like poor sleep. Using all three together gives you a clearer picture of how your body is doing during training.

How do pedal-based power meters compare to crank-based systems?

Pedal-based power meters like the Favero Assioma Duo offer easy installation and transferability between bikes, while crank-based systems like the 4iiii Precision 3+ typically provide longer battery life and add less weight. Pedal systems often offer dual-sided measurement, while some crank systems only measure one side.

Are cycling power meters worth the investment for amateur riders?

Power meters can be valuable for amateur riders serious about improving their performance. They provide objective data on your effort and progress, allowing for more structured and effective training. However, casual riders may find heart rate monitors sufficient for their needs.

What level of accuracy can I expect from a modern cycling power meter?

Most high-quality power meters today offer accuracy within ±1-2% of actual power output. Some specialized units like the Verve InfoCrank Classic claim even higher precision. For most riders, accuracy within ±2% is more than adequate for effective training.

How does battery life vary between different types of power meters?

Battery life can vary significantly between power meter types. Pedal-based systems typically offer 50-120 hours per charge, while some crank-based systems like the 4iiii Precision 3+ boast up to 800 hours of battery life. Consider your riding habits and charging preferences when evaluating battery performance.