FSA Omega/Vero Pro Road Chainring 120x52T BlackThe FSA Omega/Vero Pro Road Chainrings use the best materials available, imported from the USA, Europe, or sourced from our qualified vendors in Asia, to guarantee the durability, performance, and appearance will outperform, and outlast the competition. Full Speed Ahead chainrings have powered multiple World, Tour de France, and Olympic champions, and will exceed your expectations in shifting. Available in 120 BCD in 52T, 50T, 48T, and 46T. Available in 90 BCD in 36T and 34T.840031012906