RaceFace ERA Direct Mount Chainring - 30t DM CINCH 10-12 Speed Narrow-Wide BLK ModelNumber=33903 the Stick Drive’s minimalist design

the Stick Drive’s minimalist design is optimized for versatility and ease of use

Top products that are highly valued and recommended by national teams and the ski industry

AI alert brake light function

Most applications will use our 110 BCD

RaceFace ERA Direct Mount Chainring - 30t DM CINCH 10-12 Speed Narrow-Wide BLK ModelNumber=33903 the Stick Drive’s minimalist design52mm chainline for 148mm rear spacing Stainless steel teeth provide a 500% increase in wear durability over aluminum. Carbon fiber construction reduces ring weight while improving stiffness and power transfer Direct Mount (DM) fits Race Face Cinch system splined cranks Narrow wide teeth prevent chain drop, updated tooth profile runs quieter Installs with a common Park Tool BBT 22 Shimano 12sp (SHI12) and SRAM 11 12 Shimano 11 (NW) versions TECH SPECS