Re: Im new please help with my common knowledge
Howdy and welcome to the best motor bike forum on the www.
I don't have the exact answers to your questions but they have been answered here numerous times. If you utilize the google search box, here on the site, you will find enough reading to keep you up all night.
"I would rather be exposed to the inconveniences attending too much liberty than to those attending too small a degree of it." - Thomas Jefferson