40 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring, Polar Gray

SRAM's X-Sync Road Chainrings are a game - changer when paired with AXS road cranksets. They offer ultimate control. The X - Sync wide - tooth, narrow - tooth chainring technology ensures top - notch chain control. The laser - etched finish makes the chainring highly durable. With X - Range gearing technology, you get a wider range and a seamless gear progression, so you're always in the perfect gear. Changing gears is super easy as it can be installed with just one tool. Note that chainring bolts are not included. Specifications: Tooth Count: 40; Ring Position/Type: Chain Retaining Single Ring; Drivetrain Speeds: 12; Chainring BCD: 107; Color: Gray; Material: Aluminum.

Using this SRAM X - Sync road chainring is a breeze. First, make sure you have a compatible AXS road crankset. Since it can be installed with a single tool, you can easily swap out your old chainring or change the gearing. When using, enjoy the smooth gear shifts and the excellent chain control it provides. As for maintenance, keep it clean. You can use a mild degreaser and a soft brush to clean the chainring regularly. This helps maintain the laser - etched finish and ensures long - lasting performance. Remember, the chainring bolts are not included, so make sure you have the right ones for installation. Also, be careful not to over - tighten the bolts as it may damage the chainring or the crankset.