traditional 10- and 11-speed chainrings.

• Combine any length Quarq DUB crank arm with 110 BCD or 130 BCD DZero DUB power meter for
• 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