Cylinder kit for 139QMB engine (39mm)

Part Number: 18-2-2-2

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Description

Complete kit includes cylinder, piston, rings, wrist pin and gaskets. Fits Chinese 50cc scooters with 139QMB engine. This is the 39mm piston making the engine a 50cc.

Cylinder kit and head for 139QMB engine (39mm) 50cc

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Head with valves installed for GY6 139QMB 50cc engine (39mm)

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Head gasket set 39mm (50cc)

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Complete gasket set for 50cc Chinese scooter

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Head gasket set 44 mm (60cc)

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44 mm piston, rings and gaskets for 139qmb Chinese scooter

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Cylinder kit for 139QMB engine (39mm)

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