DZero Eagle XX1 Boost AXS DUB Power Meter Spider

##Quarq DZero Eagle XX1 Boost AXS DUB Power Meter Spider The Quarq DZero Eagle XX1 Boost AXS DUB Power Meter Spider is accurate to +/-1.5% when measuring power output, and can also provide cadence data without the need for a separate magnet. The CR2032 battery lasts for up to 200 hours and can be replaced without the need for any tools, whilst chainrings can be switched without any effect on the power measurement. There is no need for manual calibration thanks to the MagicZero feature which automatically checks and recalibrates the power meter. It is suitable for use with BOOST DUB frames and 104 bolt circle diameter chainrings.