1. Precision Engineering: The 4.2mm Offset Closed Chainring 42T for SRAM FORCE AXS 12V crank is meticulously designed to ensure optimal performance and compatibility with your bike's drivetrain system. 2. Versatile Compatibility: This chainring supports 9/10/11/12-speed setups, making the 4.2mm Offset Closed Chainring an ideal choice for a wide range of cycling enthusiasts seeking enhanced versatility. 3. Narrow Wide Design: Featuring a narrow wide tooth profile, the 4.2mm Offset Closed Chainring 42T helps to improve chain retention and reduce the likelihood of dropping the chain during intense rides. 4. Direct Mount Sprocket: The innovative direct mount design of this sprocket allows for easy installation on your SRAM FORCE AXS 12V crank, ensuring a secure fit and improved power transfer. 5. Durable Construction: Crafted from high-quality materials, the 4.2mm Offset Closed Chainring 42T offers exceptional durability and longevity, making it a reliable component for all your cycling adventures. Color: Black Material: aluminum alloy Package Contents: 1x direct-mounted dental disc with positive and negative teeth closed disc Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.