FSA Powerbox Stealth Black Chainring 42T Road Bike Black 110Abs

Shifting performance has helped Full Speed Ahead to become a world leader for high-end chainrings No one studies the design and manufacturing of each system, and each tooth, as carefully as we do Our dedication shows in every revolution of the crank, and every perfect shift achieved To meet or exceed the needs of any drivetrain, Full Speed Ahead has developed sophisticated design, testing and manufacturing protocols This allows Full Speed Ahead to match your needs as perfectly as our chainrings match a chain