SRAM SX Eagle Boost Crankset
SRAM SX Eagle Boost Crankset, Features of the SRAM SX Eagle Boost Crankset Offers the same chain retention Performance as seen in all Higher-level Eagle drivetrain cranks 32t Direct mount X-Sync 2 steel chainring included Aluminum crank arms 11 / 12 Speed compatible Bottom bracket sold separately Sram Dub Technology creates a lighter, stiffer and stronger crankset Boost compatible 52mm Chainline BB SPINDLE INTERFACE - DUB, Power Spline BB COMPATIBILITY - DUB:BSA73, PF89.5, PF92, PF30 MTB73, BB30 MTB73, BSA MTB68SP, PowerSpline BB