Favero Assioma Pro RS-1 Power Meter Pedals, SPD-SL, Left Single Side
- Regular price
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$649 USD - Regular price
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- Sale price
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$649 USD
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Shipping information
Shipping Policy – Canada
✅ Free Shipping on orders over $149 CAD (before taxes) within Canada.
📦 For orders under $149 CAD, we charge a flat shipping rate of $13.95.
We always aim to process and ship your order quickly and efficiently, with tracking included on all shipments within Canada.
Shipping Policy – USA
📦 Shipping rates are now based on the total value of your order, helping cover all U.S. import fees, duties, taxes, and tariffs.
🚚 All U.S. orders ship exclusively with FedEx for fast and reliable delivery (typically 3–5 business days).
💯 No surprise fees at delivery — all import charges are included in your shipping cost.
🛒 The amount you pay at checkout is final, regardless of the order value.
🌍 International Shipping
We offer international shipping to most countries worldwide, except Brazil and Mexico.
Shipping rates are calculated in real time at checkout based on your location, the weight of your order, and current carrier rates.
You’ll be able to see the exact shipping cost before completing your purchase.
Returns policy
If you wish to return a product, you must first contact our customer service team for return authorization. Please email us at support@lafobikes.com with your order details, and we will guide you through the return process.
You may return new, unused, and unopened items within 30 days of delivery for a refund. Returned products must be in perfect, resalable condition, including all original packaging and accessories.
🔹 Initial shipping fees are non-refundable.
🔹 If your order originally qualified for free shipping, but you return an item and the remaining total falls below $149 CAD, the original shipping fee will be deducted from your refund.
🔹 All returns must be pre-approved by our team via email before being sent back.
For assistance, please reach out to:
📧 support@lafobikes.com

Product Details
Favero Assioma Pro RS-1 Power Meter Pedals, SPD-SL, Left Single Side.
The product
Assioma PRO RS is the lightest road power meter pedal available, with just 124.8g per pedal.
Compatible with Shimano® SPD-SL® cleats, it delivers pro-level performance and over 60 hours of use per charge—no power dropouts.
The power spindle, which safely houses all the important electronic parts and battery, is completely sealed and independent from the pedal body. This so-called “split approach” makes it durable, and extremely easy to maintain.
Its sleek design, with a Q-factor of just +53mm and a stack height of 10.5mm, makes it perfect to improve performance and achieve results on your road training.
The Assioma PRO RS power meter offers ±1% accuracy thanks to the IAV Power System, and the most complete power data reading available with a wealth of advanced metrics. A modular design lets you switch between road and MTB bodies while keeping the same power sensor.
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Left pedal with power sensor
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Right pedal without power sensor
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100% Shimano® SPD-SL® cleat compatibility
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Lightest power pedal – Just 124.8 g per side
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±1% Power accuracy even with oval chainrings
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Rechargeable battery – 60+ hours per charge
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Advanced cycling metrics (PCO included - Platform Center Offset)
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Pedal body in carbon-fibre tech-polymers
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Low stack height (10.5 mm)
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Standard Q-factor (+53mm)
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Modular design – interchangeable pedal bodies (road/MTB)
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Made in Italy
Tech Specs:
- SPD-SL® road pedal with power sensor only on the left side
- Weight left pedal with power sensor: 124.8 g
- Weight right pedal without power sensor: 123.8 g
- Cadence sensor: included, built-in
- Gyroscope: included, built-in
- 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 Effectiveness (TE)
- Rider position (no app Favero Assioma)
- Data visible via Bluetooth:
- Power
- Cadence
- Oval-chainrings compatible: Yes
- Battery type: rechargeable, lithium-ion
- Battery life: at least 60 hours
- Radio communication: ANT+, Bluetooth
- Accuracy power measurement: ± 1%
- Thermal compensation: yes
- Waterproofness rating: IP67
- Q-factor: +53mm
- Pedal stack height: 10.5 mm
- Compatible cleats:
- Provided cleats (art. 773-20-64)
- Shimano® SM-SH10, SM-SH11 or SM-SH12
All our products are professionally packed and shipped with tracking number and insurance. Lafo Bikes is offering you high end bikes, frames, parts & accessories that we love. We are selling only genuine products, no copy or replica. Our goal is to offer you the best price on amazing bikes.

Delivery Information
📦 Processing & Delivery Times
We ship out orders within 1–2 business days after your purchase.
- Standard shipping usually takes 3–7 business days depending on your location.
- Express shipping typically arrives within 2–3 business days.
Delivery times may vary slightly based on carrier performance and destination.
You’ll be able to choose the best shipping option for your needs at checkout, where real-time rates and estimated delivery times are shown based on your delivery address.
🔁 Returns
You may return new, unused, and unopened items within 30 days of delivery for a refund.
Returned products must be in perfect, resalable condition, including all original packaging and accessories.
For full details, please visit our Shipping & Return Policy.
📦 All Orders Include Tracking
All our shipments come with a tracking number, so you can follow your package every step of the way until it reaches your door.
Customer Service
📞 Happy to Help!
Feel free to contact us via our contact form or live chat at the bottom right.
Our customer service hours are Monday to Friday, 10:00 AM – 3:00 PM (Eastern Time), excluding holidays.
You can also reach us by email at support@lafobikes.com.
Thanks for reaching out — we’ll get back to you as soon as possible!

