Heavy duty acid based detergent that shifts heavy grime from alloy.
Excellent for removing brake dust / carbon build up. Test this product first on an unobtrusive part of the material.
Contains: Phosphoric Acid 280gm/Lt
Ammonium Bi-fluoride 20gm/Lt
When applying the product always start low and work up, never apply top to bottom. Brush or spray undiluted onto wheel surfaces.
Dilute as needed 2:1 Rub with brush or rag over surface of wheel. Hose off with water. Repeat process if some black spots remain.