Quarq
DFour91 BB30 Power Meter Crankset 110mm Asym BCD GXP for Dura Ace 9100 Chainrings
Quarq's power meter cranks continue to be reliable, accurate and easy to use. The Dfour91 model accepts Shimano Dura Ace 9100 road chainrings and offers more data transfer and frame fit compatibility.
- Designed to only fit Dura Ace 9100 chainrings
- Measures power for both legs with /_ 1.5% accuracy
- Dual Bluetooth lowenergy and ANT wireless data transfer
- AxCad system provides no-magnet cadence data
- Free firmware updates with the QALVIN APP
- Uses a CR2032 battery that can be replaced without tools
- Swap chainrings without needing to recalibrate
Specifications
Chainring BCD
110 Shimano Asymmetric
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Tree Fort ID: 333222430746