Cylinder - Universal Parts GY6 61mm Big Bore Cylinder Kit > Part#164GRS309
$89.99
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Grand Rapids Scooter - Engine Parts Universal Parts 61mm Big Bore Cylinder Kit for 150cc GY6 4-stroke engines. Upgrades to 169cc based on a stock stroke of 57.8mm! Includes cylinder, piston, pin, circlips, rings, head gasket, base gasket and chain tensioner gasket. Upgrades to 168.9cc! Bore: 61mm Overall Height: 90mm Cylinder Sleeve Outer Diameter: 63.7mm
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