RaceFace ERA Direct Mount Chainring - 30t DM CINCH For Shimano 12-Speed HG+ Compatible Chain BLK

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52mm 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