SRAM NX Eagle Fat Bike Crankset – 175mm 12-Speed 30t Direct Mount DUB Spindle Interface Black. The NX Eagle fat bike crankset delivers Eagle styling and performance to the newest addition of the Eagle ecosystem. DUB technology features a better-engineered bottom bracket and a new spindle design which together allows for a more uniform approach to bottom bracket fitment better sealing against contamination and forward and backward compatibility.

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