Winter Motorcycle Tires 2 Questions For New Motorcycle Rider?

2 questions for new motorcycle rider? - winter motorcycle tires

I have a 600 Katana. I Riden only for the summer, but I still want to go in the winter.

My first question ... What is the best team in the legs using too cold? The chapters are appropriate for a sport? Are there other alternatives (because I work in an office that needed khaki)?

The second question. Sometimes, when the Shift key while the brakes again, I think my rear wheel flanges in a fraction of a second. Is this normal?