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
Specifications
Chainring BCD
110
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