SRAM Quarq DFour91 Power Meter Crankset - 170mm, 11-Speed, 110 Asymmetric BCD, GXP Sp

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Price: $1,179.00

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Quarq's power meter cranks continue to be reliable, accurate and easy to use. The Dfour91 model accepts Shimano Dura Ace 9100 and Ultegra R8000 road chainrings and offers more data transfer and frame fit compatibility.
  • DFour91 is compatible only with Dura Ace 9100 and Ultegra R8000 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
Drivetrain Speeds11
Number of ChainringsNo Rings Included
Chainline/Hub Compatibility135/142 Road Disc Hubs < 415 mm Chainstay
Crank Length (mm)170mm
Chainline/Hub Compatibility130 Hubs
Crank Intended UseRoad
Spindle Interface TypeSRAM/Truvativ GXP
Chainline/Hub Compatibility135/142 Road Disc Hubs > 415 mm Chainstay
BB IncludedNo
Defined ColorBlack
Chainring BCD110 Shimano Asymmetric
Pedal Spindle9/16"

This product was added to our catalog on April 25, 2018