SRAM GX Eagle SuperBoost+ Crankset - 175mm, 12-Speed, 32t, Direct Mount, DUB Spindle Interface, Lunar, 56.5mm ChainlineThe SRAM GX Eagle DUB crankset delivers consistent performance every time out. Featuring SRAM's DUB technology, this design simplifies the relationship of the spindle to the bottom bracket. Optimized 7000 series forged aluminum arms support the X SYNC 2 chainring to provide complete chain control. Now everyone can benefit from a new measure of durability. 56. 5mm chainline SRAM DUB technology creates a lighter, stiffer and stronger crankset Optimized