SRAM SX Eagle Boost 148 Crankset - 170mm 12-Speed 32t Direct Mount Power Spline Spindle Interface Black A1. The SRAM SX Eagle Crankset includes Eagle platform styling and features in an entry-level price point. SX Eagle cranks are compatible with all levels with SRAM Eagle drivetrain systems.

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