I was working with 1000 up to 2000 grit. I followed manufactures 8:1:1 ratio (thinner and hardner). Presta seems pricey compared to others, but if it does the job, I'm ok.

So wheels are free of chips and stay like new with automotive paint?

54 Chevy 3100 Deluxe 3 speed on column. Keeping original as possible but changed to 12 volt system.
JB Weld..."I put that stuff on everything"