GT 85 under grips to get them off and then a clean of the bar and grips before the grips go into an old kettle and are boiled they then expand to slide on easy and as they cool they shrink down and hold tight to the clean bar below.
My garage shelf looks more like a girls bathroom, with hairspray (Silverkin extra hold), nail polish remover (acetone - fantastic degreaser), baby wipes, toothpaste (very effective abrasive for polishing) and eyeliner pens (cover up scratches on black surfaces).