Universal ignition switch with lock cylinder for mobility devices: can serve as a replacement ignition for mobility scooters, electric skateboards, electric bikes, and ATVs. Slim lock cylinder design: adds a sleek look to your electric bike while providing a secure and easy-to-use ignition. Easy installation and operation: quick, tool-free installation with no special tools required; compatible with standard start switch configurations on related devices. Replacement ATV ignition switch: simple to install and use, offering compatibility for your electric bike or other devices and including a start switch function. Ignition switch for scooters: straightforward installation allows mounting on your electric bike without special tools or equipment. Use scenarios - Replacing a worn or damaged ignition on an electric bike or scooter to restore reliable starts. - Upgrading an ATV or electric skateboard with a compact, secure ignition switch for easier operation. - Using as a universal ignition control across multiple devices (ebike, scooter, ATV) in a workshop or multi-device setup.