Quarq DFour DUB Power Meter Chassis & Spider

Reach new goals and explore new roads with a power meter that delivers on accuracy, durability, and reliability.

The Quarq DFour DUB Power Meter is paired with the Quarq DUB Crankarms to pair with your Dura-Ace R9100 or Ultegra R8000 chainrings.

Product details

Compatible with Shimano Dura-Ace R9100 or Ultegra R8000 chainrings
Bluetooth low energy technology and ANT+ wireless data transfer
MagicZero - automatically checks and recalibrates your power meter as you ride
Accuracy within 1.5% measuring both legs
AxCad does not require cadence magnet
OmniCal allows chainring swaps without affecting accuracy
IPX7 waterproof rating, CR2032 battery with 200-hour life changes without tools
Does not include bottom bracket, chainring or chainring bolts

Shimano Dura-Ace R9200-P Power Meter Crankset

$1,469.99

Shimano Dura-Ace R9200-P Power Meter Crank Arm Set

$1,309.99

Shimano Ultegra R8100-P Power Meter Crankset

$1,159.99

Shimano Dura-Ace R9200 Crankset

$624.99

SRAM RED GXP Crankset

$448.00 - $473.00

Shimano Ultegra R8100 Crankset

$314.99

SRAM Rival AXS DUB 2x Crankset

$137.00

ethirteen espec Plus Crank for Bosch Gen4

$69.99

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Size	170mm, No ring	172.5mm, No ring	175mm, No ring
Length	170mm	172.5mm	175mm
Teeth	No ring	No ring	No ring
Speed	11	11	11
BCD	110mm	110mm	110mm
Offset	Standard	Standard	Standard
Crank type	DUB	DUB	DUB
Threading	9/16"(15mm)	9/16"(15mm)	9/16"(15mm)
Weight	1200g	1200g	1200g

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Prices shown are manufacturer's suggested retail prices.

Weights are based off pre-production products at time of publication. Weights may vary in final production.

Electra brand