Power meter11 speedPartial spec
Quarq DFour DFour91 Power Meter Spider
Lists today at $779
Own a Quarq DFour DFour91 Power Meter Spider?
Track its value in your garage, or list it for sale locally in a few taps.
What a used one is worth
New
$779
$662 to $779
Like new
$740
$629 to $779
Excellent
$701
$596 to $771
Good
$584
$497 to $643
Fair
$428
$364 to $471
For parts
$234
$199 to $257
From the current list price, adjusted for condition. Guidance from our catalog, not an appraisal.
Overview
- Brand
- Quarq
- Series
- DFour
- Model
- DFour91 Power Meter Spider
- Model number
- PM-D4-A1
- Type
- Power meter
- Speeds
- 11
- Years
- 2019
- Current list price
- $779 (as of 2019-08)
Compatibility
- Spindle
- 30mm, sram_gxp
Specifications
- Fits
- 8 bolt Quarq and SRAM cranks
- Battery
- CR2032 coin cell, about 200 h, tool free change
- Cadence
- accelerometer (no magnet)
- Weight g
- 154
- Protocols
- ANT+, Bluetooth LE
- Meter type
- spider
- Waterproof
- IPX7
- Accuracy pct
- 1.5
- Chainrings fit
- Dura-Ace R9100; Ultegra R8000 and 105 R7000 fit
- Power channels
- dual
- Chainring mount
- shimano_110_4arm
- Crank interface
- Quarq 8 bolt
Spider only upgrade for 8 bolt power meter owners. Years are only the first party evidence found (August 2019 capture); launch date not found.
For sale now
None listed right now. Save a search in the app and get told when one appears. Parts are local pickup at launch.
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