100cc Big Bore Kit - 50mm Cylinder GY6 Scooter Engine
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Upgrade your 50cc engine to a 100cc engine and get more horse power. Currently your life is in damage with that low HP 50cc engine. If a big dog gets after you and you are going up hill you're dead meat. Double your power by going from a 50cc to a 100cc engine..
- 50mm cylinder diameter
- Comes with cylinder, gaskets, pin, clip, and rings
- This kit is for 50cc gy6 scooter engine
Does not fit Keeway 50cc scooter engine