QUARQ SRAM DFOUR DUB POWER METER CRANK

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

• Speeds: 11
  
• Crank arm length: 170mm
  
• BB Compatibility: All SRAM Road DUB BBs
  
• Chainring Size: n/a
  
• Bolt Circle Diameter (BCD): 110 BCD
  
• Chainline: n/a
  
• BB Spindle Interface: DUB
  
• Chainring material: n/a
  
• Guard: No Guard
  
• Crank arm material: Carbon
  
• Colour (Crank arm): Natural carbon
  
• Power Meter Type: Spider

Contents

• 1 x QUARQ SRAM DFour DUB Power Meter Crank
• without chainring
• without bottom bracket cups

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.

Weights are based off pre-production products at time of publication. Weights may vary in final production.