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Rebuilding or upgrading your motorized bicycle?
This BGF G5 cylinder kit is what you need.
80cc displacement, 2-stroke, with a steel iron sleeve and reed valve.

47mm bore, ready to bolt on.

Part of the motor bike category, unbranded MPN but BGF is known in the community.

New, no packaging nonsense—just the parts you need to get that engine breathing again.

Whether you're replacing a worn cylinder or building for more power, this kit delivers.

No UPC, but who needs it?

Just make sure your tools are ready.

4 out of 5