I have heard of putting a ratcheting tie down around the circumference of the tire and tightening it down, and down. I have never changed a tire, myself.
Really only of use when mounting a tubeless tyre. Std snowflakes are not designed for, or approved for tubeless tyres. Yes, thousands of riders in hundreds of countries run them tubeless and experience no problems.
Just saying.......
What?

You have never changed a tyre yourself? You are no true motorcyclist until you have ridden a deflating or flat tyre 20 miles on a dark and stormy night for the sole purpose of finding a street light to use while you get your back wheel out, remove the roofing screw you picked up, dismount the tyre, patch the tube and then get on your way.
It is not a difficult task, Youtube abounds with excellent training videos.
Mind you. I'm nearly 60 now, if the scenario above where to happen now it would out with the mobile phone, call the road-side assistance service I am a member of, and book into the nearest motel to wait for the bike to be fixed. BUT, I know HOW to change a tyre, that's the important thing :-)