FSA Omega Pro Chainring Megatooth 4 hole 1X Chainring 42T x 120 BCD

MegaTooth technology for superior chain retention FSA 120 BCD N11 chainrings are compatible with all 10 speed drivetrains, and compatible with FSA, SRAM and Shimano 11 speed drivetrainsYou may also like FSA (Full Speed Ahead) Comet Modular Crankset 170mm 11/12S 32t FSA MegaExo.