Sniper X.
I might be barking up the wrong tree, but I am sure that members on the Forum will agree ...or disagree. Most tyres are made of synthetic rubber. The whole thing is kept together with a blend of (this is part I am not sure about!!!!) fluorocarbons and carbon mixed at heat. The combination of stuff like alcahols etc in the degreaser might ... or might not affect the working quality of the rubber in your tyre. I do not tnink the over judicious use of degreaser is conductive to the life of your tyre. Better find out more but the ????? in me questions their use.
Big H