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Magene QED Road Power Meter Crankset
January 18, 2025$449.00 – $469.00
Dual-sided spider-based power meter crankset with DUB 29 mm spindle
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Magene QED Road Power Meter Crankset
The Magene QED Road Power Meter Crankset uses a spider-based power meter with lightweight crank arms to provide an affordable power meter crankset. This Magene crankset measures power from both legs, is accurate to +/- 1.0% and weighs 618 grams. The power meter also features a rechargeable battery with 200 hours of ride time, automatic calibration, is IPX7 rated against water and dust.
If you currently have a SRAM road crankset that uses a DUB spindle, this power meter is a direct replacement. This crankset uses a DUB spindle which means it will fit some current bottom bracket. It is compatible with 110×4 BCD chainrings which makes swapping your SRAM components very simple.
Key Product Details
Compatibility:
This power meter fits DUB bottom brackets and 110×4 BCD chainrings. See Compatibility tab for more information.
For SRAM Users:
If you currently have a SRAM DUB road crankset on your bike, this power meter is a direct replacement.
Power Measurement:
The Magene QED Road Power Meter Crankset measures power at the spider and is therefore able to measure power from both legs.
Key Features:
Dual-leg power measurement, accurate to +/- 1.0%, 200 hours of battery life, rechargeable battery, left/right power balance, ANT+ and Bluetooth compatibility, auto-zero (automatic calibration). See Specs tab for more information.
Advice From Our Staff:
The Magene QED Road Power Meter Crankset is an excellent crankset for riders looking for a lightweight, affordable power meter crankset. In addition, if you currently use a DUB crankset, you can swap your crankset without needing to change bottom brackets.
Options For This Power Meter
Crank arms: This cranks is available in the following crank lengths: 165 mm | 170 mm | 172.5 mm | 175 mm
Professional Assembly (Optional)
We are happy to professionally assemble your power meter crankset if you select this option when ordering. This ensures your crankset is correctly built and saves you time. Professional assembly includes:
- Mount the power meter to the cranks and tighten to factory specifications
- Apply multi-purpose bicycle grease where necessary
- Install chainrings on the power meter (if chainrings are ordered)
Please note – while we tighten everything to factory specs, it is still your responsibility to routinely check your power meter crankset to make sure all bolts and nuts remain securely fastened.
Compatibility
Chainrings: The power 110x4 BCD chainrings based on the version ordered. In many cases, you can use your existing chainrings assuming they use the same configuration as the power meter you order.
Bottom Bracket: This power meter fits DUB 29 mm bottom brackets. If you are ordering the same size as you currently have on your bike, you should be able to re-use your existing bottom bracket. However, if you are changing spindle sizes, you will need to replace your bottom bracket. This power meter crankset is not compatible with T47 or BB386EVO bottom bracket shells.
Magene QED Crankset
| Name | Magene QED Crankset |
| Bike Type | Road |
| Location of Power Measurement | Spider |
| Left or Both Legs Measured | Both |
| Independent Left/Right Measurement | Yes - Power Balance |
| Installation | More involved (60 min. estimated) |
| Crank Arm Material | Aluminum |
| Communication Protocol | ANT+ and Bluetooth SMART |
| Claimed Accuracy | +/- 1.0% |
| Active Temperature Compensation | Yes |
| Weight | 618 grams |
| Battery Type | Rechargeable |
| Battery Life | 200 hours |
| Method of Cadence Measurement | Accelerometer |
| BCD | 110 4-bolt |
| Spindle Size | DUB |
| Q Factor | 147 mm |
| Warranty | 2 years |
In the Box
- Magene power meter
- QED crank arms and spindle
- Charging cable
- User's manual
Tools Needed for Installation
You will need the following tools for installation of this product. You can purchase many of these commonly used tools in our store.
- 10 mm Allen key
- Shimano TL-FC41 Direct Mount Lockring Tool or BB44-16 Bottom Bracket Tool
Common Questions and Answers
Question: What is the difference between the Magene QED Crankset and the other power meter cranksets from Magene?
- Check out our FAQ on The Difference Between Magene Power Meters for more information.
Question: How do I determine what length my current cranks are so I can make sure I get the same size?
- Your crank arm length should be printed or stamped on the inside of the left crank arm, usually near the pedal end.
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THIS PRODUCT IS FREQUENTLY BOUGHT WITH
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Carbon-Ti X-SingleCarbon 1x 110×4 Chainring$189.95 – $224.90Super-light chainrings for 1x 110 BCD 4-bolt cranksets! -
SRAM Rival 12-Speed Chain featuring Flattop and PowerLock D1 technology! -
ROTOR 110×4 Aero Chainrings for SRAM AXS$217.00 – $243.00ROTOR 110x4 Aero Chainrings for your SRAM AXS drivetrain! -
SRAM Force 12-Speed Chain featuring Flattop and PowerLock D1 technology!
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