Wolf Tooth Elliptical Cinch Direct Mount Ring OVAL-RFC32-BST

- Elliptical shape for improved power transmission\n- CNC machined aluminum ring fits Race Face cranks with Cinch System \n- Features Drop-Stop tooth design to prevent unwanted chain drop \n- Asymmetrical tooth shape for the best wear life, chain retention and mud clearance. 49mm chainline vs. stock Cinch 51mm chainline \n- Recommended for use with 10/11/SRAM 12sp chain (10sp chain works on 9sp drivetrain). Not compatible with Shimano 12 speed \n- Made in the USA from 7075-T6 aluminum alloy