Race Face Cinch Direct Mount Chainring It's a Cinch The Race Face Cinch Direct Mount Chainring features a narrow-wide tooth profile that ensures the ultimate chain retention no matter what you ride on or how hard you go. It pairs up with the Race Face cranks that utilize a CINCH system interface. The Race Face CINCH system allows for easy switching between direct mount rings and spiders, giving you plenty of flexibility for trying out different drivetrain options. Built from aerospace grade 7075-T6 aluminum for excellent durability. 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)Utilizes Race Face Cinchproprietary spline design7075-T6 aluminum aerospace grade strength Stiff 4mm plate thickness to transfer loads without flexing Compatible with8, 9, 10, 11, and 12speed (except Shimano 12-speed)Specs Color: BLACK, BLUE, RED, GREEN, ORANGE, PURPLEBuilt For: XC/Trail/AM/DHWeight: 33g (24T) - 112g (42T)Compatible With: Race Face cranks with CINCH System Interface Size: 24T, 26T, 28T, 30T, 32T, 34T, 36TOffset: 3mm | Race Face | Cinch Direct Mount Chainring | Green | 26 Tooth | Aluminum