The Original one and only absoluteBLACK Premium 1X RaceFace Boost compatible, narrow wide Oval chainring designed for RaceFace CINCH direct mount system. This version is designed specifically to work with CN-M9100, 8100, 7100 & 6100 Shimano Hyperglide+ 12spd chain Only. It is the most Premium oval chainring on the market with scientifically proven performance gains. Fits FAT BIKES (when reversed)

Compatibility - RaceFace Cinch system cranks. RF Next SL G4, Next SL, Next R, RF SIXC, RF Turbine, RF Atlas, AEFFECT, RIDE CINCH cranks. Shimano 12spd Hyperglide+ chain only


absoluteBLACK Shimano Oval RaceFace Cinch Direct Mount BOOST Chainring