SRAM Power Meter Crankset DFour91 110mm Asymmetric BCD BB30/PF30/BB386 172.5mm

00.3018.190.172

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Price:	$1,179.00

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Overview

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.

Features:

Designed to only fit Dura Ace 9100 chainrings
Spindle Diameter: 24/22 Stepped
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
Only fits Dura Ace 9100 chainrings
Spindle Diameter: 30

Specs:
Pedal Spindle	9/16"
BB Included	No
Chainring BCD	110 Shimano Asymmetric
Color	Black
Defined Color	Black
Crank Intended Use	Road
Spindle Interface Type	BB30/PF30