SRAM NX Eagle Fat Bike Crankset - 170mm 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.

Fat bike compatible design

Designed for SRAMs X-Sync 2 chainrings

6000 series forged aluminum arms with DUB Spindle Interface

11 / 12 speed compatible

Direct Mount X-Sync 2 Steel Chainring included

Bottom bracket sold separately