Made of High Density PolyEthylen (HDPE) plastic 8 mm thick Protects the engine block and the important parts of the bike 30% - 40% lighter than alloy plates Sump guard erases reasoning noise from rocks impacts, does not generate any vibration and does not undergo d?formations Make the maintenance easier than with alloy option The fixation system has been done to be robust and lightweight. ADV SKIDPLATE APR TOUAREG