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/how-to-ba...