12-speed Gold finish Specially developed to meet the requirements of the latest generation of high-performance shifting systems*. The optimised geometry of the inner link lends the chain exceptional wear properties. The Connex Speed Wing link shifting performance on current 12-speed shifting systems is extremely fast and quiet. (*Note: Not compatible with SRAMâÂÂs âÂÂFlatTopâ 12spd system)Precision made in Germany using long-lasting