Single drum rollers 1998 3,472 h United States, Pittston, Pennsylvania
Single drum rollers 1995 3,338 h United States, Seven Valleys, Pennsylvania
Single drum rollers 1985 10,263 h United States, Couer d'Alene, Idaho
Single drum rollers 4,329 h United States, novi, Michigan
Single drum rollers 2002 2,700 h Canada, Princeton, British Columbia
Single drum rollers 1998 Canada, Lethbridge, Alberta
Single drum rollers 2016 3,500 h China7d
Single drum rollers 1986 Australia
Single drum rollers 2007 681 h Netherlands, Etten-Leur, Noord-Brabant