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WQSING 69mm Valve Big Bore Engine Kit for 139QMB GY6 49cc/50cc Scooters

WQSING 69mm Valve Big Bore Engine Kit for 139QMB GY6 49cc/50cc Scooters

$89.99
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Air-cooled WQSING big bore engine kit for scooters with 139QMB and 49cc/50cc GY6 engines.

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BrandWQSING
MPN / Part Number139QMB
OEM / OE Numberlisted
Part TypeBig bore engine kit

Product Description

WQSING air-cooled big bore engine kit designed for scooters using 139QMB and 49cc/50cc GY6 engines. The source identifies the kit as a 69mm valve kit and also lists a 50mm cylinder block. Verify the OEM part number and vehicle configuration before ordering.

Product Specifications

BrandWQSING
Manufacturer Part Number139QMB
Item Weight5.06 pounds
Model69mm
Package Dimensions11.22 x 10.12 x 4.02 inches
Item model number139QMB
ExteriorPainted
Explicit Manufacturer Part Number139QMB
Explicit OE/OEM Part Numberslisted, sticker
Valve size69mm
Cylinder block size50mm
Engine displacement49cc/50cc
Engine designation139QMB
Cooling typeAir-cooled
Weight5.06 pounds

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