The SRAM SX EAGLE Crankset features the same chain retention performance as seen in all of the higher-level Eagle drivetrain cranks. Features: All new fully featured Eagle crankset. Now offering more Eagle™ options than ever before. DUB technology option. Steel Eagle™ direct mount ring — as seen on NX Eagle™. For Powerspline cranks, use 118/73 Powerspline Bottom Brackets. Product Specifications: Speeds 11, 12 BB Compatibility DUB:BSA73, PF89.5, PF92, PF30 MTB73, BB30 MTB73, BSA MTB68SP, PowerSpline BB Chainring Size 30T, 32T, 34T Crank arm length 155mm, 165mm, 170mm, 175mm Chainline 49.0mm, 52.0mm BB Spindle Interface DUB, Power Spline Chainring material Steel Bolt Circle Diameter (BCD) Direct Mount (DM) Power meter No Power Meter Type n/a Chainring Offset 3mm, 6mm Bottom Bracket Technology DUB, Power Spline Cranksets Type MTB Chain Technology 11 Speed Powerchain, Eagle Drivetrain Configuration 1x Technology (FD) n/a Front Tooth Jump 0 Vendor Item No: 00.6118.586.002 (Chainline 49mm, Crank Arm Length 165mm, Drivetrain Spacing MTB) 00.6118.586.001 (Chainline 49mm, Crank Arm Length 170mm, Drivetrain Spacing MTB) 00.6118.586.000 (Chainline 49mm, Crank Arm Length 175mm, Drivetrain Spacing MTB) 00.6118.586.005 (Chainline 52mm, Crank Arm Length 165mm, Drivetrain Spacing Boost) 00.6118.586.004 (Chainline 52mm, Crank Arm Length 170mm, Drivetrain Spacing Boost) 00.6118.586.003 (Chainline 52mm, Crank Arm Length 175mm, Drivetrain Spacing Boost)