Scooter 250cc Cylinder Block Kit For BJ250-15A BJ250 TNT250 4T This cylinder block kit is designed for compatibility with Scooter 250cc models including BJ250-15A, BJ250, and TNT250 4T.The kit includes all necessary components to rebuild or replace the engine cylinder block assembly.It supports standard engine displacement and is engineered to meet specifications for fitment and function.The parts are constructed to withstand typical operating conditions for performance in scooter applications.Installation requires basic mechanical tools and knowledge of small engine systems. Compatibility : This is a third-party replacement component.Brand and model references are included solely to indicate fitment.