FSA Pro Road Chainrings deliver flawless shifting for any road drive train.
Pro Road Triple Precision CNC machined AL7075/T6 alloy N-10 chainrings are compatible with Shimano, SRAM and Campagnolo Ultra Narrow 10-Speed drivetrains keyword search: WB090-39T Color: Black Material: Aluminum Tooth Count: 39 Ring Position/Type: Middle Drivetrain Speeds: 10 Defined Color: Black Chainring BCD: 130 FSA Pro Road Triple Chainring - 42t, 130 BCD, Aluminum, N-10, Black .. Precision CNC machined AL7075/T6 alloy N-10 chainrings are compatible with Shimano, SRAM and Campagnolo Ultra Narrow 10-Speed drivetrains keyword search: WB063-42T Color: Black Material: Aluminum Tooth Count: 42 Ring Position/Type: Middle Drivetrain Speeds: 10 Defined Color: Black Chainring BCD: 130 Precision CNC machined AL7075/T6 alloy N11 chainrings are compatible with all 10 speed drivetrains, and compatible with FSA, SRAM and Shimano 11 speed drivetrains Color: Black Material: Aluminum Tooth Count: 50 Ring Position/Type: Outer Drivetrain Speeds: 10 , 11 Defined Color: Black Chainring BCD: 130 FSA Pro Road Triple Chainring - 39t, 130 BCD, Aluminum, N-10, Black FSA Pro Road Chainrings deliver flawless shifting for any road drive train.