SRAM SX A1 Eagle Boost Crankset 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. Features Offers the same chain retention performance as higher-level Eagle cranks32t direct mount X-SYNC 2 steel chainring included Aluminum crank arms11 / 12 speed compatible Bottom bracket sold separately SRAM DUB technology Boost compatible52. 0mm chainline SPECIFICATIONSVariant MFG#165mm 32t DM DUB00. 6118. 586. 005170mm 32t00. 6118. 587. 004170mm 32t DM DUB00. 6118. 586. 004175mm 32t00. 6118. 587. 003175mm 32t DM DUB00. 6118. 586. 003 | Sram | Sx A1 Eagle Boost Crankset 165Mm 32T Dm Dub | Aluminum