80cc QMB139 47MM Cylinder Engine Kit with 64mm Non-EGR Head
Weight:2.722 kg
99308QMB139 47mm Piston Kit Piston Diameter: 47mm Piston Pin Diameter: 13mm Piston Pin Length: 38mm Cylinder Head Gasket 47mm Inside Diameter Cylinder Gasket GY6 50cc Bore: 47mm Cylinder for GY6 50cc engine * Bore: 47mm Cylinder Head Non-EGR Style Cylinder Head 47mm Bore Valve Length: 64mm Overall Height: 59.5mm Intake Port Diameter: 17mm Exhaust Port Diameter: 18mm Exhaust Bolt Hole Spacing: 49.75mm Intake Bolt Hole Spacing: 44.75mm
GY6 50CC 47mm QMB139 Big Bore cylinder Engine kit with Cylinder,Cylinder Head piston kit, head gasket, base gaskets.