QUARQ DFOUR DUB POWER METER Spider

Product description Quarq DFour DUB AXS Spider With Power Meter

Reach new goals and explore new roads with a power meter that delivers on accuracy, durability, and reliability. The DFour DUB was designed specifically for Dura-Ace R9100 chainrings. Train using a Quarq power meter without changing your drivetrain.

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.

- Speeds: 11

- Crank arm length: n/a

- BB Compatibility: All SRAM Road DUB BBs

- Chainring Size: No rings

- Bolt Circle Diameter (BCD): 110 BCD

- Chainline: n/a

- BB Spindle Interface: DUB

- Chainring material: No rings

- Guard: No Guard

- Crank arm material: n/a

- Power Meter Type: ANT+ and BLE