Race Face Direct Mount CINCH Shimano 12 Speed Chainring - 2021 Race Face Cinch type mount is made from heat-treated chromoly steel for increased wear resistance. The cold forming manufacturing process reduces excess material waste, making it environmentally friendly. The 3D design enhances ring stiffness while the NW tooth profile is optimized for Shimano 12-speed chains, ensuring secure chain retention. Customize your Shimano 12-speed drivetrain quickly and easily using the CINCH interface, which accommodates a wide range of chain lines based on spindle width. Available sizes include 30t, 32t, and 34t, with a weight of 154g for the 32t option. Lifetime Warranty Cover The Race Face brand is built on creating durable products that riders can depend on. With the introduction of our new Lifetime Warranty, Race Face is reaffirming our commitment to putting riders first. If a product covered by the Lifetime Warranty fails or becomes non-functional after a crash, we will replace it as soon as possible.