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GT80 Pro Racing ENGINE ONLY 66cc/80cc - 4.5 HP with Ported Cylinder

  • $ 19900

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GT80 Bicycle Racing Engine 66cc - 4.5 HP

- Ported cylinder
- High Performance Reed Valve
- Balanced Crank
- High Performance CNC Head
- Keihin Carburetor clone

GT80 1

GT80 2

GT80 3

GT80 4


How to Install 80cc 66cc 48cc 2-Stroke Bicycle Engine Kit


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* Orders received Monday - Friday by 3:00PM EST are eligible for
Same Day Shipping! Except for USPS which ships the next business day.


Our gasoline operated products are NOT compliant with Environmental Protection Agency ( E.P.A. ) or California Air Resources Board (C.A.R.B) for the use on/off Public roads. Upon purchase, the buyer agrees to use products for racing (closed-course competition) only and NOT for on/off public roads.

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If you need help with installation or troubleshooting, kindly use our Builder Locator to find builders near you. Builders are experts with motorized bicycles.

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