Quote Originally Posted by jdepp View Post
DO NOT spray FS 365 on the brake discs, callipers or tyres, although if you do, don’t panic, it will hose off with water without damage.

If you can hose it off your calipers how does it protect anything ?
The water content then evaporates leaving a film of protection on all surfaces.
I think you can only hose it off if you just sprayed it on; if you let it dry like that, then I'm sure you'd have to scrub at it