SRAM XX1 Eagle Boost 148mm Quarq PowerMeter Crank Spider (8-Bolt Attachment) - 00.3018.169.001
SRAM XX1 Eagle Boost 148mm Quarq PowerMeter Crank Spider (8-Bolt Attachment) - 00.3018.169.001, SRAM's power meter technology is reliable, accurate and easy to use. Now available as a spider by itself as an easy upgrade for existing cranks. The Dzero series offers improved data transfer and frame fit compatibility. Features: Fits 8-Bolt interface Quarq XX1 Power Meters (8-Bolt used since Aug '14) Power meters returned to QBP will result in a 10 to 20% restock fee, depending on the condition of the power meter and its packaging Measures power for both legs with +/_ 1.5% accuracy Dual Bluetooth lowenergy and ANT+ wireless data transfer AxCad system provides no-magnet cadence data Free firmware updates with the QALVIN APP Uses a CR2032 battery that can be replaced without tools Swap chainrings without needing to recalibrate Boost spiders should not be paired with 156Q crank arms) Specs: ColorBlack