Quarq

DFour AXS DUB Power Meter Spider - 110 BCD

Quarq DFour AXS DUB Power Meter Spider combines the advanced power meter technology with SRAM?s innovative DUB platform to bring you a simple spider-based power meter.

• AxCad system provides no-magnet cadence data
• Bluetooth low energy technology and ANT wireless data transfer
• DFour DUB is designed for Dura-Ace R9100 chainrings
• IPX7 waterproof rating
• MagicZero technology automatically checks and recalibrates your power meter as you ride ? no need to manually calibrate
• Measures power for both legs with /- 1.5% accuracy
• OmniCal system allows you to swap chainrings without affecting accuracy
• Simplified part choices, quality materials and a broader compatibility for bottom brackets and chainrings, brings power on every ride
• Spider must be paired with a compatible Quarq DZero DUB crankset and SRAM DUB bottom bracket
• Use the AXS app to easily update firmware and view power meter metrics
• Uses a CR2032 battery that can be replaced without tools