The Chris King Universal Hub Tool is a high quality shop tool designed to completely disassemble and reassemble Chris King R45D, R45, Boost CL, Superboost, ISO, Classic, and BMX hubs. Though not required for basic adjustment or routine hub maintenance, it makes a striking addition to your tool set, allowing professional and home mechanics to perform complete hub overhauls and bearing service. A hub cone adjusting tool and comprehensive technical manual are included in the complete kit. Engineered, manufactured and assembled in Portland, Oregon USA Made from USA sourced high quality aluminum and heat treated stainless steel Anodized finish