N-11 chainrings are compatible with all 10 speed drivetrains, and compatible with FSA, and 11- speed drivetrains. Precision CNC machined AL7075/T6 alloy. Item Specifications: Chainring BCD: 110 FSA ABS, Color: Black, Defined Color: Black, Drivetrain Speeds: 10, Drivetrain Speeds: 11, Material: Aluminum, Ring Position/Type: Inner, Tooth Count: 32.
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