GY6 61mm Big Bore Cylinder Kit Universal Parts
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*You may need to modify your engine case to accommodate the larger cylinder.
- Upgrades to 168.9cc!
- Bore: 61mm
- Overall Height: 90mm
- Cylinder Sleeve Outer Diameter: 63.7mm
GY6 QMI/QMJ 152/157, Various unlisted makes/models
$71.99