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Quarq DUB Crankarm Assembly

Stronger, stiffer, and lighter crankset assembly for the Quarq DZero DUB and DFour DUB power meters.


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Stronger, stiffer, and lighter than ever; that is exactly what you can expect with the Quarq DUB crank arm assembly. Paired with the DZero or DFour DUB power meter spider and the DUB bottom bracket, the Quarq DUB crank arms assembly builds a power meter that can handle the toughest of conditions.

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Model ID


  • Only compatible with Quarq DZero DUB and DFour DUB power meter spiders
  • Requires a SRAM DUB bottom bracket
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Crank arm length 165mm, 167.5mm, 170mm, 172.5mm, 175mm, 177.5mm
BB Spindle Interface DUB
BB Compatibility All SRAM Road DUB BBs
Speeds n/a
Chainring material No rings
Bolt Circle Diameter (BCD) n/a
Chainline n/a
Chainring Size No rings


Installation. Service. Compatibility. Find all the documentation needed to set up, use, and maintain your components in the SRAM Service hub.

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Quarq DUB Crankarm Assembly

Quarq DUB Crankarm Assembly