The evolution of FSA has led the brand to become one of the world leaders in high-end chainrings...no one studies the design and manufacture of every system, every tooth, as meticulously as we do. To meet or exceed the needs of every drivetrain, Full Speed Ahead scrupulously designs its tests and manufacturing protocols. The finest materials are used and imported from the USA and Europe, or sourced from our qualified vendors in Asia, to guarantee products with strength and performance that outlast the competition. FSA chainrings have performed on numerous World Championships, Tour de France and Olympic Championships...and will continue to outperform!