5 Job done. Scrubbed down with GP Thinner and a toothbrush to remove all traces of polish. Masked up, then etch primed. Two coats of metallic charcoal paint followed by one clear coat. Spoke faces were to be stripped back to polished aluminium like original, but with this finish in the sunlight there's a cool shadow-chrome effect. Touch-ups done, baked in the kitchen oven ... Job done!!