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Trkimal 50mm Big Bore Cylinder Rebuild Kit for GY6 50cc 139QMB Engines

Trkimal 50mm Big Bore Cylinder Rebuild Kit for GY6 50cc 139QMB Engines

$73.46
In stock
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50mm big bore cylinder rebuild kit for GY6 50cc 4-stroke 139QMB engines, including the cylinder head, piston assembly, oil pump, gaskets, and related hardware.

Price shown is the online purchase price. Free shipping · 30-day return policy

BrandTrkimal
Part TypeBig bore cylinder rebuild kit

Product Description

This Trkimal cylinder rebuild kit is designed for GY6 50cc 4-stroke 139QMB engines. The kit includes a cylinder head, cylinder body, piston, piston pin, piston rings, pin clips, valve rockers, oil pump, oil sprockets, gaskets, roller, and bolts.

Product Specifications

Cylinder bore50mm
Cylinder head50mm
Piston pin13mm
Valve size64mm
Included componentsCylinder head, cylinder body, piston, piston pin, piston rings, pin clips, valve rockers, oil pump, oil sprockets, gaskets, roller, and bolts

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