Blackspire Snaggletooth DM Shimano ChainringDeveloped for compatibility with Shimano direct-mount cranks, this versatile chainring features a tough aluminium construction for fantastic durability and longevity on your mountain bike. Coming equipped with Blackspire's highly sought-after Snaggletooth tooth profile, this model uses a modern design to ensure that you won't have to worry about dropping a chain again. One final benefit is this version has also been put through a CNC-machining process, which shaves off any unnecessary weight. The result is a hard-wearing chainring that offers a superior strength to weight ratio on every intense MTB ride. Features: Material: CNC-machined 7075-T6 Aluminium Use: MTB Speed: 9, 10, 11, or 12 speed drivetrains Mount: Shimano Direct mount Chainline: Bi-Directional for 51mm to 55mm chainline Crankset Compatibility: Shimano 9100/8100/7100 Tooth Size: Multiple sizes available separately Single Chainring: YesBuy Blackspire Components from Chain Reaction Cycles, the World's Largest Online Bike Store.