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GY6 49cc-100cc (QMB139), Parts Fit Most Chinese, 49-80cc Scooters
Cylinder, Piston, & Crankshaft
49cc (Standard) Cylinder Piston Top End Kit For GY6-50 QMB139 Chinese Scooter Motors. Bore=39mm
49cc (Standard) Cylinder Piston Top End Kit For GY6-50 QMB139 Chinese Scooter Motors. Bore=39mm
Part #: 633497
MSRP:
$44.99
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Part #
This cylinder kit used on QMB139 (GY6-50) 49cc scooters.
Common applications include:
Alta 50cc Alta-49 (Jonway) (Vin: TCB)
E-Ton 50cc Sport (ESport) (Vin: TCA)
Part #: 633497
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