I go through around 2 bottles of gt-85 a month and use it for a lot of mechanical things.
What I can tell you is this.
It will whip away grease very quickly and leave a nice clean coated surface which is prone to rust if you dont apply it after every ride.
I use it with a lint free rags to clean most things. You need to remove the residue left over before you grease otherwise it will degrade the greases performance significantly. It has a thinning effect on grease. Its still a wonder product mind. Use it on your frame and keep it away from rotors and pads n you’ll be just fine.
I have a hardtail single speed so maintenance is 10 mins after each ride. Bliss.