The Campagnolo Componentry Back Stay Tool, model UT-VS030, is a specialized bicycle maintenance instrument designed for precise checking and adjustment of the alignment of the rear triangle and dropouts on compatible frames. This professional tool allows for accurate measurements and assessments of critical frame elements to ensure proper alignment for optimal bicycle performance and safety. Made from durable, high-quality materials, it maintains its structural integrity with repeated use in workshop environments. The lightweight design enhances handling precision and reduces user fatigue during extended maintenance sessions. Its ease of use requires minimal training, making it accessible to both experienced mechanics and dedicated enthusiasts. The tool features a matte black finish that resists corrosion and provides clear visibility of the measurement indicators. As part of the Campagnolo frame tool category, it represents the brand's commitment to precision engineering and reliable workshop equipment. The UT-VS030 is designed to deliver consistent, repeatable measurements with minimal margin of error, supporting correct bicycle assembly and maintenance procedures. Its compact dimensions allow for convenient storage in toolboxes or workshop drawers when not in use. This tool addresses specific technical requirements for frame checking and contributes to overall bicycle safety and performance optimization through precise component alignment.