Check the listing for details. Quarq DZero AXS DUB Power Meter Spider - 130 BCD, 8-Bolt Crank Interface, Black. Color: Black, Condition: New. Listed at 390.59 USD. Quarq DZero AXS DUB Power Meter Spider combines the advanced power meter technology with SRAM innovative DUB platform to bring you a simple spider-based power meter.Simplified part choices, quality materials and a broader compatibility for bottom brackets and chainrings, brings power on every ride. DZero DUB is designed for the most major brands of 10 and 11-speed chainrings. Spider must be paired with a compatible Quarq DZero DUB crankset and SRAM DUB bottom bracket. Bluetooth low energy technology and ANT+ wireless data transfer. MagicZero technology automatically checks and recalibrates your power meter as you ride no need to manually calibrate. AxCad system provides no-magnet cadence data. OmniCal system allows you to swap chainrings without affecting accuracy. Use the AXS app to SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us