Key Features:Patented Drop-stop® Wide-narrow Tooth Profile For Minimised Dropped Chains,Perfect For 1x Setups,Machined In-house At Wolf Tooth\'s Hq In Minnesota, Usa,Premium-grade Anodised Finish,7075-t6 Aluminium – 32t (47g) / 34t (56g),.CompatibilityThis 102bcd Chainring Was Made Specifically For The Xtr M960 Crankset In The Middle Ring Position,For 1x10, 1x11 And 1x12 Drivetrains (Including Sram Eagle),Compatible With All 10-, 11-, And 12-speed Chains Except Shimano 12-speed Chains.,If Using A 9-speed Drivetrain Use A 10-speed Chain (Shifts And Works Well On A 9-speed Drivetrain And Fits The Ring Tighter For Better Chain Retention),6mm Chainring Bolts Needed,Chainline: 50mm.