True value and performance are found in these FSA road chainrings. They offer both long wear life and smooth shifting. FEATURES: Stamped AL7075/T6 N11 chainrings are compatible with all 10 speed drivetrains, and compatible with FSA, SRAM and Shimano 11 speed drivetrains Ramped and pinned for excellent shifting FSA 110 BCD - 4-Bolt SPECS: Color: Black Material: Aluminum Tooth Count: 48 Ring Position/Type: Outer Drivetrain Speeds: 11 Defined Color: Black Chainring BCD: 110 FSA ABS