SRAM Apex 1 Wide Crankset - 165mm, 12-Speed, 40t, Direct Mount, DUB Spindle Interface, Black, D1A single chainring with a wide range cassette is a wonderfully clean way to tackle so many disciplines, and SRAM is a 1x leader. The Apex 1 Wide crankset features aluminum crankarms, a light and stiff DUB spindle, and elegant and secure direct mount X SYNC aluminum chainrings for flawless chain management. The wide chainline accommodates wider tires for any type of adventure. Single ring drivetrain simplifies functionality and reduces weight Wide