Race Face Direct Mount Wide 12 Speed HG+ Chainring Advanced chainring tech The Race Face Direct Mount Wide Chainring is a high-tech chainring for advanced modern mountain bike drivetrains. This chainring is crafted from a 7075 alloy plate, increasing stiffness and strength, all at a minimal weight. The Direct Mount Wide chainring is designed for a wider chainline, accommodating bikes with Super Boost (157mm) hub spacing, achieving an ideal chain angle, or for adding a bit more chainline to a Boost-spaced bike. The Race Face CINCH direct mount interface makes chainring install on a compatible Race Face crankset quick and easy. Upgrade your modern mountain rig with the Race Face Direct Mount Wide Chainring. Features Wide chainline perfect for modern bikes with Super Boost hub spacing, or for adding a bit of chainline to another bike Made from 7075 alloy plate for strength, stiffness, and minimal weight Race Face CINCH direct mount for quick, easy installation SPECIFICATIONSBolt Circle Diameter Direct Mount - Race Face CINCHChainring Material7075 Alloy Chain Compatibility Shimano Hyperglide+ 12-Speed | Race Face | Direct Mount Wide 12 Speed Hg+ Chainring 30 Tooth, Shimano Hg+ | Aluminum