This is the Quarq DZero AXS DUB Power Meter Crankset.

Features:

• Combine any length Quarq DUB crank arm with 110 BCD or 130 BCD DZero DUB power meter for traditional 10- and 11-speed chainrings.
  
• Magic Zero: Automatically check and recalibrates your power meter to ensure it is always accurate.
  
• AXS app: Easily update firmware and view power meter metrics.
  
• OmniCal: Swap chainrings without affecting accuracy.
  
• 10K TEMPERATURE COMPENSATION: Each power meter is programmed with over 10,000 data points to eliminate temperature effects on power measurement.
  
• For use with Red D1, Force D1, or Quarq D1 crank arms
  
• SRAM Model ID: PM-DZ-SPDR-D1

Product Specifications:

• BCD: 130
• BB Inclusion: No
• Drivetrain Spacing: Road
• Connectivity: ANT+, BT LE
• Vendor Item No. 00.3018.268.000

Shipping Weight & Dimensions:

• Shipping Length (L): 8.9"
• Shipping Width (W): 8.3"
• Shipping Height (H): 2"
• Shipping Weight: 0.75 lb