ApplicationCompatible for Yamaha PW50 1981-2009Compatible for Yamaha QT50 1979-1987SpecificationFit Model : QT50, PW50Package Includes1x Cylinder1x Piston1x Piston Pin1x Bearing2x Circlips2x Piston Rings1x Head Gasket1x Base Gasket1x FREE Spark Plug4x FREE Cylinder Studs4x FREE Stud Nuts1x Gasket Maker1x Thread LockCondition:100% Brand New in its original packing boxWarranty: one yearNote- Replaces Existing Cylinder Assembly, Just replace and ride again.- No instruction included; professional suggested.- Please double confirm the fitment details before purchasing.- Please feel free to contact us for whatever we can help for you