Cylinder Piston Gasket Top End Kit compatible for Honda NQ50 Spree 1984 1985 1986 1987

ApplicationCompatible for Honda NQ50 Spree 1984-1987OE/Part number12101-GK8-000, 12251-GN2-000, 12191-GK8-010, 12101GK8000, 12251GN2000, 12191GK8010SpecificationMaterial: Iron Type: Cylinder Piston Kit Cylinder bore: 41mm Cilinder bolt hole centres: 48mm. (bolt hole diameter is 7mm) Piston pin diameter: 10mm. Exhaust flange bolt centres: 46mm. Exhaust hole: 30mm The diameter for the bolt hole to adapt Exhaust: 5mm Bore extension into crank compatible for case: 37mm. O/d of bore extension: 51mm Cylinder bore and stroke 41.00mm x 37.40mm Cylinder Displacement 49cc / Compression Ratio 7.2:1Package included1x Cylinder 1x Gasket Set(2) 1x Piston 1x Pinston Pin 1x Piston Rings Set(5) 2x Cir-ClipsFeature1.100% NEW. Every product has quality inspection before leaving the factory. 2.High Quality Components and materials ensure a longer service life. 3.Direct Fit Less expensive, easier to install.Note1.Professional installation is highly recommended. 2.Please make sure it will fit your machine before purchasing it. 3.Please check pictures for more details. 4.Please allow 1-3mm error due to manual measurement, thanks for understanding.