Just a quick Pressure Wash and 2 applications of Rust Dissolver Spray Gel, then a quick coat of Rust-Oleum Flat Black High Temp Grille Paint.
It's still drying, I will add another pic after I finish cleaning it up and getting it ready for use.
Rust-Oleum 32 oz. Rust Dissolver Spray Gel...
I just posted up my wheel mod and updated parts list on the RT-680 forum.
Post in thread 'Rec Tec RT-680 Mods and Tips' https://www.recteqforum.com/threads/rec-tec-rt-680-mods-and-tips.21/post-52094
Just got finished with my wheel mod. I changed up the parts a little based on what others had reported.
I was able to get everything from Amazon.
I went with all 304 Stainless parts as they weren't much more than Zinc.
The 4 pack of casters wasn't much more than buying 2 singles in the heavy...