The SONAX FelgenBeast doesn’t give dirt a chance! For all steel and light alloy rims + painted, chrome-plated, polished and matt rims. Removes even beastly dirt. The SONAX FelgenBeast turns reddish and unfolds its full cleaning power. Particularly gentle on the material, it does not attack the rim surface or the wheel bolts. Suitable for wheels with TPMS (tire pressure control system).