SRAM NX Eagle Groupset - 12-Speed closeout 55mm chain line works with

55mm chain line works with 148 Boost Hub Spacing

Compatible with standard threaded BSA shells

Premium internals: outboard Enduro cartridge bearing

a single-sided lock-on collar and they're sized for both glove and non-glove use

SRAM NX Eagle Groupset - 12-Speed closeout 55mm chain line works withThe NX Eagle drivetrain system brings a wide range of gear choices engineered for simplicity and durability, so riders can focus on what matters mostthe ride ahead. German engineered and proudly bearing the SRAM Eagle stamp of approval, designed to be durable enough to withstand the increased demands of E MTB applications and a perfect solution to heavy duty use and abuse. Mountain HG Freehub compatible cassette bodyThe NX crankset and X Sync 2