Race Face Direct Mount Stamped NW ChainringCompatible with 1x9, 1x10, 1x11, and 1x12-speed drivetrains, this Race Face Cinch mount compatible chainring offers fantastic performance and style benefits to any mountain bike (MTB).Race Face put a lot of thought into this CINCH chainring so that you don't have to. Loaded with innovation and toughness, this direct mount ring holds the chain tight with narrow-wide tooth profiling and comes in tons of options to compliment your build.Perfect HoldThis chainring has an alternating narrow-wide teeth configuration for unbeatable chain retention no matter how bumpy things get on the trail.Torque It Real GoodManufactured from forged 7075-T6 alloy, this tough chainring can stand up to anything your jacked quads can throw at them.Features: Material: 7075-T6 Aluminium, aerospace grade strength Use: Mountain Bike (MTB) Speed: 1x9, 1x10, 1x11, and 1x12-speed compatible Chainring Style: Direct Mount Compatibility: Cinch Direct Mount Cranks Stiff 4mm plate thickness to transfer loads without flexing Weight: 33gManufacturer's Part Numbers: D40224 Black 28T D40421 Black 30T D40422 Black 32T D40425 Black 38TBuy Race Face Components from Chain Reaction Cycles, the World's Largest Online Bike Store.