ROR is a European trademark of ArvinMeritor. Today, the ROR line combines the production of axles, suspension elements, necessary components, shock absorbers and brake systems. ROR spare parts are made not only for manufacturers of trailed equipment, but are also actively offered for sale in the secondary market of spare parts. The company is currently one of the leading manufacturers of axles for trailers. Arvin Meritor is the high quality and reliability of parts you can rely on.