Race Face Cinch Direct Mount Chainring 30T Purple MPFN-AXLE12-164-150 26-29 Primary Color Black Material

26-29 Primary Color Black Material Plastic

}Shimano Dura-Ace R9100 34t 110mm 11-Speed Chainring for 34/50t

Sealed cartridge pulley bearings

External compression platform rebound air pressure adjustments

Race Face Cinch Direct Mount Chainring 30T Purple MPFN-AXLE12-164-150 26-29 Primary Color Black Material7075 T6 aluminum direct mount ring to fit Race Face Cinch system splined cranks Narrow wide teeth prevent chain drop, updated tooth profile runs quieter Compatible with 9 12 speed chains, allowing a 1X set up on most any drivetrain Installs with a common Park Tool BBT 22 TECH SPECS ring type single (anti chain drop) mount Cinch DM 3mm offset teeth 30t oval round round color purple