Shimano OPTISLICK shift cables offer outstanding shift performance and impressive cable longevity for a wide range of components. While low-end cables are made of steel, Shimano’s OPTISLICK cables are produced from corrosion-resistant stainless steel. Then, the cables are electrically coated to reduce friction and extend the lifespan considerably. OPTISLICK cables are Shimano’s longest-lasting option, designed to ensure the best possible value and user experience.