SRAM 40 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring, Polar Gray Road/Track & Cross Cranksets RF4911 HT1073

RF4911 HT1073

RC3664 ST4113

127968-Q0-L

Positive Spring: Air

121992-Q0-L

SRAM 40 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring, Polar Gray Road/Track & Cross Cranksets RF4911 HT1073SRAM'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 control Laser etched chainring finish is more durable X Range gearing technology gives you more range and a smoother gear progression, so youre always in the right gear Can be installed with a single tool, making gearing changes a breeze Chainring bolts not included