SRAM 40 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring, Blast Black
SRAM 40 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring, Blast Black, SRAM's X-Sync Road Chainrings are designed for provide maximum control when used with AXS road cranksets.X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain controlLaser-etched chainring finish is more durableX-Range gearing technology gives you more range and a smoother gear progression, so you're always in the right gearCan be installed with a single tool, making gearing changes a breezeChainring bolts not included