Reach new goals and explore new roads with a power meter that delivers on accuracy, durability, and reliability.
The Quarq DFour DUB Power Meter is paired with the Quarq DUB Crankarms to pair with your Dura-Ace R9100 or Ultegra R8000 chainrings. A SRAM DUB Bottom Bracket will be required for installation.
Features
- Bluetooth low energy technology and ANT+ wireless data transfer.
- MagicZero - automatically checks and recalibrates your power meter as you ride – no need to manually calibrate
- AxCad - no magnet.
- 10K Temperature Compensation.
- OmniCal - swap chainrings without affecting accuracy.
- IPX7 waterproof rating.
- Firmware - use SRAM AXS mobile app
- Accuracy - within 1.5%, measuring both legs.
- Requires a110 BCD chainring. Compatible with Dura-Ace R9100 chainrings. Works with Ultegra R8000 and 105 R7000 chainrings but will not aesthetically match.
Specification
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Speeds: 11
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Crank arm length: 170mm
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BB Compatibility: All SRAM Road DUB BBs
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Chainring Size: n/a
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Bolt Circle Diameter (BCD): 110 BCD
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Chainline: n/a
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BB Spindle Interface: DUB
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Chainring material: n/a
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Guard: No Guard
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Crank arm material: Carbon
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Colour (Crank arm): Natural carbon
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Power Meter Type: Spider
Contents
- 1 x QUARQ SRAM DFour DUB Power Meter Crank
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without chainring
- without bottom bracket cups
