Scooter Cruisym150 Cylinder Block Kit For Jet X 150 Cruisym 150cc XS150T-9 12100-MA2-000 2V 4-Stroke Engine This cylinder block kit is designed for compatibility with the Scooter Cruisym150, Jet X 150, and models equipped with the 150cc 2V 4-stroke engine, specifically fitting the XS150T-9 engine variant.The kit includes the cylinder block assembly with 12100-MA2-000, intended for use in engine rebuilds or performance.Components are engineered to meet specifications for proper fit and function.This kit supports standard displacement configurations and is suitable for routine maintenance or replacement of worn internal components.