SRAM’s X-Sync Chainrings are engineered to enhance your cycling experience with superior performance and control, especially when paired with AXS road cranksets. Each chainring features:X-SYNC wide-tooth narrow-tooth technology for optimal chain controlDurable laser-etched finish that withstands the rigors of cyclingX-Range gearing technology ensuring a broader range and smoother gear transitions, keeping you in the perfect gear for any terrainEasy installation with just a single tool, making gear changes efficient and hassle-freeNote: Chainring bolts are not included