Quarq Powermeter Spider DFour DUB 110 BCD

Every innovation in Quarq’s DZero platform represented the 10+ years of Quarq’s advances in power meter technology.

This same platform is now combined with SRAM’s innovative DUB technology to bring you the simplest spider-based power meter. Simplified part choices, quality materials and a broader compatibility for bottom brackets and chainrings, brings power on every ride.

Designed for Dura-Ace R9100 chainrings. Compatible (it will not match aesthetically) with Ultegra R8000 and 105 R7000 chainrings.

Features

MagicZero – automatic calibration as you ride. No need to back pedal or manually calibrate through your headunit
Bluetooth low energy technology and ANT+ wireless data transfer
AxCad – no cadence magnet required
10K Temperature Compensation
Battery – CR2032, 200-hour battery life, change without tools
Power Balance
OmniCal – swap chainrings without affecting accuracy.
IPX7 waterproof rating
Accuracy – within 1.5%, measuring both legs
Free firmware upgrades with the SRAM AXS app.

Specifications

BCD (Bolt Circle Diameter): 110
Compatible Spindle: DUB (only)
Wireless Technology: ANT+ and BLE
Weight: 165g (spider only), 501g