47mm Big Bore Cylinder Piston Kit Rings For Scooter Moped Gy6 50 60 80 139qmb(-jy( )

100% brand new and high qualityFeatures:Easy installation: You can install this kit directly to your scooter engine.Suitable: for models with 139QMB or 139QMA engineCompatible with: fit for GY6 50cc to 80cc 4 Stroke Scooter Moped, ATVThis Is Aftermarket Replacement Item But Not GenuineSpecification:Material: MetalColor: SilverInner Diameter of Cylinder: 47mmOuter Diameter of Piston Pin: 13mmSize: app.10.8cmx10.3cmx5.3cm/4.2inx4.05inx2.09in(for details as pictures)Quantity: 1 SetNote:Please verify your vehicle specifications before your purchaseTransition: 1cm=10mm=0.39inchPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank youPackage includes:1 x Cylinder block1 x Piston1 x Piston ring set (include 4 rings)2 x Head gasket2 x Circlip2 x Valve seal1 x Piston pin1 x Intake gasket906878561080 906878561080 en Not suitable for children under 36 months 1the product is relatively sharp and can bring life danger to children