However, if the damage is minor, it is possible to repair it yourself. Here is a way to repair minor damage to your alloys.
1. The gear You will need masking tape and sandpaper.
Putty, paint thinner, high-gloss clear lacquer and wheel primer are also needed, plus spray paint to match the colour of your alloy. Specialist paint shops such as Resene and PPG should have these items, while wheel primer can be bought from automotive specialist stores such as Repco.
2. Clean The first step is to clean the damaged area. Make sure to get any wax or polish off the rim by using a lint-free cloth - detergent is best for removing any tyre protectant you may have on - then dry.
3. Sand and putty Mask the tyre from the wheel, making sure to get the masking tape well behind the rim, then sand the damaged area and wipe on some putty. When the putty dries, sand again. A good technique is to cover the sandpaper over a wooden block or eraser, depending on the size of the damage, so you get the smoothest finish possible.
4. Mask and primer
Cleaning the wheel with a sponge
5. Painting Shake the spray can well before use. Apply a fine undercoat and wait for it to dry. It is best to leave it overnight and continue the next day. If you find the paint is lifting, use your paint thinner to remove it. It shouldn't eat into the primer, so simply clean the wheel again and respray.
After this coat dries, apply a second and third coat of the corresponding colour. When this dries, apply polish.
6. Finish Your wheel should now look as good as new.