Motorcycle ZS178MM-2 NX250 Engine Parts Cylinder Kit Cylinder Block Piston Ring Gasket This engine parts kit is designed for compatibility with NX250 motorcycles.It includes a cylinder block, piston, piston rings, and gaskets necessary for cylinder assembly.The components are engineered to meet specifications for proper fit and function.The cylinder is constructed to support standard displacement and compression ratios.The piston features machined ring grooves and wrist pin bores for precise installation.Replacement of these parts is suitable during engine rebuilds or performance restoration.The kit provides all essential elements needed to replace worn or damaged cylinder components. This is an aftermarket accessory.Brand names and model numbers are referenced strictly for compatibility information.