The SRAM Quarq XXSL Power Meter delivers precise, real-time power data, making it a top choice for competitive riders who demand accuracy and reliability. A spider-based design with a proprietary thread-on chainring mount keeps weight to a minimum while maintaining durability.Dual-sided power measurement ensures total watt output is captured, giving riders the data needed to optimise every pedal stroke. Exceptional battery life keeps performance tracking uninterrupted, while seamless compatibility with the Flight Attendant system allows full integration with AXS-enabled components.Racers and serious riders looking to fine-tune performance will appreciate the lightweight build and precise power readings. Whether training or competing, the SRAM Quarq XXSL Power Meter provides the insights needed to push limits and stay ahead.Features:- Compatible with all Eagle Transmission 8-Bolt cranks.- Compatible with Flight Attendant.- +/- 1.5% accuracy.- User replaceable CR2032 battery 200-hour battery life.- Bluetooth low energy technology and ANT+ wireless data transfer.- MagicZero - automatically checks and recalibrates your power meter as you ride.- AxCad -- no cadence magnet required.- 10K Temperature Compensation.- Waterproof (IPX7 waterproof to 1 meter for 30 minutes).- AXS enabled for easy monitoring and firmware upgrades

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