The Blade chainring is now 10, 11 and 12 speed compatible. Manufactured from stiff 4mm wide 7075-T6 Aluminum maintaining direct power transfer, this MTB direct mount chainring has a wide/narrow tooth design for ultimate chain retention and when combined with a clutch mech, no chain device is needed.Wide/Narrow tooth design with direct mount interfaceFits Shimano/KMC/SRAM 10, 11 and 12 speed chainsMade from stiff, 4mm wide 7075-T6 AluminumItem SpecificationsColorBlackDefined ColorBlackDirect Mount TypeDirect Mount SRAM 3-BoltDrivetrain Speeds10Drivetrain Speeds11Drivetrain Speeds12MaterialAlloyOffset3Round or OvalRoundTooth Count32 DMR Blade Direct Mount Chainring Direct Mount Chainrings EAN: 5055308126308