1. Precision Engineering: The 4.2mm Offset Closed Chainring 42T for FORCE AXS 12V crank is meticulously designed to optimal performance and compatibility with your bike's drivetrain system. 2. Versatile Compatibility: This chainring supports 9/10/11/12-speed setups, making 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 likelihood of dropping chain during intense rides. 4. Direct Mount Sprocket: The innovative direct mount design of this sprocket allows for easy installation on your FORCE AXS 12V crank, ensuring a secure fit and improved power transfer. 5. Construction: Crafted from high-quality materials, the 4.2mm Offset Closed Chainring 42T offers exceptional durability and , 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 above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.