Race Face Cinch Steel DM Chainring The Race Face Cinch Steel DM Chainring is built to last, offering a hard-wearing and corrosion resistant steel composition with a direct mount ring that will last for years to come. Your chain will stay on thanks to the narrow-wide chain tooth design, ensuring the ultimate chain retention. It's compatible with the Race Face Cinch system, which allows you to switch DM chainrings with ease to compliment the type of riding you plan to do. Features Narrow Wide tooth profiling ensures ultimate chain retention Attaches as part of the RF Cinch system (using common Park BBT-22 bottom bracket tool) - allowing to switch between DM rings/spiders with ease Hard-wearing steel with a corrosion inhibiting coating Offers indentical chainlines to existing aluminum chainrings and can be "flipped"Compatible for 9, 10, 11 and 12 speed. Offset: 3mm | Race Face | Cinch Steel Dm Chainring | Black | 28 Tooth