Full Speed Ahead Omega/Vero Pro Road Double Chainring - 50t, 120 BCD, Aluminum,
Chainring BCD: 120. Tooth Count: 50. N11 chainrings are compatible with all 10 speed drivetrains, and compatible with FSA, SRAM and Shimano 11 speed drivetrains. Drivetrain Speeds: 11. Color: Black. Defined Color: Black.