SRAM NX Eagle 12sp Crank No BB 32t 170mm CL49 Blk ModelNumber=K6253 Tooth Count 40 Ring Position/Type

Tooth Count 40 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 10 Drivetrain Speeds 11 Chainring BCD 110 SRAM Asymmetric Color Black Defined Color Black Material Aluminum

Tooth Count 38 Ring Position/Type Outer Drivetrain Speeds 10 Chainring BCD 104 Color Black Defined Color Black Material Aluminum

}Full Speed Ahead MegaExo Stainless Mountain Bottom Bracket 68/73mm English Threading

Hollow forged aluminum lever blade

}SRAM Red 22 50T x 110mm BCD YAW Chainring with Two Pin Positions B2

SRAM NX Eagle 12sp Crank No BB 32t 170mm CL49 Blk ModelNumber=K6253 Tooth Count 40 Ring Position/TypeSRAM NX Eagle Crankset 170mm 12 Speed 32t Direct Mount DUB Spindle Interface Black. The NX Eagle 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. Designed for SRAM's X Sync