Cylinder head assy, GY6-50cc. Ø39mm.

Scooter GY6 50cc 4T

Cylinder head assy  50cc, 4T

Fit for the 50cc 139QMA/139QMB 4-stroke GY6 engines.

• Cylinder Bore Ø: 39mm
• Inlet valve Ø: 18.5mm • Outlet valve Ø: 16mm
Include springs and valves.
 
HEAD14S
In Stock

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