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Big Bore Kits & Cylinder Kits

Big Bore Kits & Cylinder Kits

Big Bore Kit (70cc )

2970

Fits: 50cc 2-Stroke Minarelli 1PE40QMB Jog Engines

Wholesale Only
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50cc Cylinder Kit

1310A-9500

Fits: 50cc 4-stroke QMB139 Engines

Wholesale Only
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50mm Performance Big Bore Kit with 69mm Valves

50MM BIG BORE KIT

Fits: 50cc 4-stroke QMB139 Engines

Wholesale Only
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