Power measurement is a crucial part of training, so we’ve made it as easy as possible to upgrade your Force AXS ride with Quarq technology. DUB-PWR takes the legendary reliability and accuracy of Quarq technology and inserts it into the crank spindle for clean integration that fits more bikes than ever. It’s invisible technology that adds minimal weight and will help you get to the finish line faster.

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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Features
  • DUB-PWR spindle-based unit measures left side power to calculate total watts
  • Proven Quarq reliability and accuracy
  • Long battery life (400+ hours) to power a season of rides
  • User replaceable AAA lithium battery
  • DUB bottom bracket adds durability and simplicity
  • Waterproof (IPX7 waterproof to 1 meter for 30 minutes)
  • Lightweight (less than 40g heavier than standard crankset)

Specifications

Crank arm length 165mm, 167.5mm, 170mm, 172.5mm, 175mm, 177.5mm
BB Spindle Interface DUB
BB Compatibility All SRAM Road DUB BBs, except Ai, All SRAM Road WIDE DUB BBs, except Ai
Speeds 12
Chainring material No rings
Bolt Circle Diameter (BCD) Direct Mount (DM)
Chainline n/a
Chainring Size No rings
Hub Spacing Compatibility n/a
SKU SRM-PM-FRC-ASSY-D2
Model # PM-FRC-ASSY-D2
Barcode # PM-FRC-ASSY-D2
Brand SRAM

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