The SRAM XX1 Eagle Quarq DUB Power Meter unites Quarq’s DZero power meter platform with DUB™ CARBON TUNED™ crank arms for robust, intuitive power measurement in the lightest ever chassis. The companion X-SYNC 2 chainrings are designed specifically for Eagle chains and drivetrains. SRAM’s Eagle groupset and the XX1 Eagle Quarq DUB Power Meter are a winning combination for mountain bikers who want t
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