[perseverance8]

Does anyone know if our bikes have a cast iron/steel or a plated aluminum cylinder?

 

[bungie4]

Just taking a guess as I don't know for sure. But I'd guess plated.

 

[BBRMotosports]

Plated

 

[perseverance8]

Looking at engine cutaway pictures It looks like plated, at this point I am concluding it is plated. Thank you guy for the rapid input.