From S3, Lever and Master Cylinder Adjusters for Braktec / AJP. 100% handcrafted in the S3 Barcelona-Girona facilities, using locally sourced raw materials. The new version stands out for the attention to small details and the combination of quality materials offering an effective and beautiful product that will attract the attention of mechanical lover. Regulator knob in anodized aluminum and laser engraved. Stainless Steel main thread. Heat treated stainless steel spring.