In 1977 , Kettler added aluminum bicycles to their product line and started producing high - quality fitness equipment and table tennis tops soon after .
In 1949 , Kettler started by producing high quality patio furniture and added their world renowned Kettcar to their inventory in 1962 .
In 1977 , Kettler added aluminum bicycles to Kettler 's product line and started producing high - quality fitness equipment and table tennis tops soon after .
In 1949 , Kettler started by producing high quality patio furniture and added their world renowned Kettcar to their inventory in 1962 .