How to do basic porting on motorized bicycle and improve performance.
How to replace cylinder on 2 Stroke MB    • How to install Cylinder, Piston & Hea...  
Links to Tools & Parts used below:
Vaccum Base Vise https://amzn.to/3ct7Tr9
Carbide Bits https://amzn.to/3g89jJO
Polishing Bits https://amzn.to/3gXvFyW
Grinder w/ Flex Shaft https://ebay.to/3drY1iF
Foot Switch https://amzn.to/301pVy3
Gasket Set https://amzn.to/2Ay9cHQ
Piston Rings https://amzn.to/3crNsus
Cylinder https://amzn.to/3eNb1j9

More info: https://hughesmotorized.com/howtoba...