Quarq Dfour Road DUB Powermeter Crankset (110 BCD)

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. A SRAM DUB Bottom Bracket will be required for installation.
FEATURES

Bluetooth low energy technology and ANT+ wireless data transfer
MagicZero – automatically checks and recalibrates your power meter as you ride – no need to manually calibrate
AxCad — no cadence magnet required
10K Temperature Compensation Battery — CR2032, 200-hour battery life, change without tools
OmniCal — swap chainrings without affecting accuracy
2-year warranty
IPX7 waterproof rating
Accuracy — within 1.5%, measuring both legs.

SPECIFICATIONS

Speeds: 11
Crank arm length: 170mm
BB Compatibility: All SRAM Road DUB BBs
Bolt Circle Diameter (BCD): 110 BCD
BB Spindle Interface: DUB
Guard: No Guard
Crank arm material: Carbon
Color (Crank arm): Natural carbon
Power Meter Type: Spider