You can find all the spare parts and components you need at Escapa.
Like the Race Face Cinch DM Shimano 12V Chainring, an aluminum chainring for Race Face cranks with the Cinch DM system and a Shimano 12-speed drivetrain
Features:
Material: 7075 aluminum
Number of Teeth: 30
Type: Cinch Direct Mount
Shape: Round
Gears: 12-speed
Compatibility: Race Face cranksets with Cinch system interface; Designed for use with Shimano 12-speed drivetrains
Color: Black
Weight: 65 g (32T)