scooter Big Bore Kit GY6 50cc to 80cc Moped 139 QMB 139QMB Cylinder Piston Rings

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SKU: B07DSG5BV2 Category:


    • Product Fitments Works with stock Cylinder head
    • Brand New High class quality and very durable Easy to Install
    • Product Specifications 1x Cylinder Block. / 1x Piston. / 1x Complete Ring Set
    • 2x Circlips. / 1x Piston Pin./ 2x Head Gasket Set. / He50cc (39mm*41.1mm) to 80cc (47mm*53.2mm).

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