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.
The NX Eagle crankset delivers Eagle styling and performance to the newest addition of the Eagle ecosystem. SRAM NX Eagle Crankset - 175mm, 12-Speed, 32t, Direct Mount, DUB Spindle Interface, Black Designed for SRAM's 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 SRAM NX Eagle Crankset - 175mm, 12-Speed, 32t, Direct Mount, DUB Spindle Interface, Black Number of Chainrings: Chain Retaining Single Chainline/Hub Compatibility: 135/142 MTB Hubs Spindle Interface Type: SRAM DUB Chainring BCD: Direct Mount SRAM Color: Black Crank Length (mm): 175 Crank Intended Use: Mountain Pedal Spindle: 9/16" Rings: 32 Designed for ebike: Yes Drivetrain Speeds: 10 , 11 , 12 Defined Color: Black BB Included: No SRAM NX Eagle Boost Crankset - 175mm, 12-Speed, 32t, Direct Mount, DUB Spindle Interface, Black Number of Chainrings: Chain Retaining Single Chainline/Hub Compatibility: 141/148 Boost Hubs Spindle Interface Type: SRAM DUB Chainring BCD: Direct Mount SRAM Color: Black Crank Length (mm): 175 Crank Intended Use: Mountain Pedal Spindle: 9/16" Rings: 32 Designed for ebike: Yes Drivetrain Speeds: 10 , 11 , 12 Defined Color: Black BB Included: No SRAM NX Eagle Crankset - 170mm, 12-Speed, 32t, Direct Mount, DUB Spindle Interface, Black Number of Chainrings: Chain Retaining Single Chainline/Hub Compatibility: 135/142 MTB Hubs Spindle Interface Type: SRAM DUB Chainring BCD: Direct Mount SRAM Color: Black Crank Length (mm): 170 Crank Intended Use: Mountain Pedal Spindle: 9/16" Rings: 32 Designed for ebike: Yes Drivetrain Speeds: 10 , 11 , 12 Defined Color: Black BB Included: No.