## Universal Variator Block 4T 2T The variator block is an essential tool for anyone who wants to service their GY6 (139 QMB - 4T) engine scooter themselves. It allows for effectively locking the variator wheel, which is necessary to unscrew the central bolt. ### Application: This tool is extremely useful when replacing rollers, drive belts, and other maintenance activities requiring access to the variator. It allows for safe and stable locking of the wheel, preventing it from rotating while unscrewing or tightening the bolt. This makes maintenance work easier, faster, and more precise. ### Compatibility: The variator block is compatible with GY6 (139 QMB - 4T) engines, which are commonly used in many scooter models. Its universal design ensures a wide range of applications. ### Benefits: * Facilitates roller and drive belt replacement * Ensures safe and stable locking of the variator wheel * Enables precise unscrewing and tightening of the central bolt * Saves time and effort during maintenance * An essential tool for every DIY enthusiast