Single drum rollers 1990 3,343 h Canada, Boisbriand, Quebec
Single drum rollers 2006 1,640 h United States, Annapolis, Maryland
Single drum rollers 1991 4,678 h Germany
Single drum rollers 1994 5,000 h Portugal
Single drum rollers United States, Wayne, Michigan
Single drum rollers 1992 7,750 h United States, Wayne, Michigan
Single drum rollers 2004 8,520 h Canada, Grand Forks, British Columbia
Single drum rollers 1989 2,827 h United States, Holland, Michigan
Single drum rollers 2022 412 h United States, Baltimore, Maryland
Single drum rollers 1,542 h United States, Annapolis, Maryland
Single drum rollers 2016 2,500 h China
Single drum rollers 1987 Germany
Single drum rollers 1993 Netherlands, Papendrecht, Zuid-Holland
Single drum rollers 1993 Hungary, Szigetszentmiklós, Pest
Single drum rollers 1993 3,709 h Spain, Seseña Nuevo, Comunidad de Madrid
Single drum rollers 1991 5,840 h Romania
Single drum rollers 2012 1,450 h Sweden, Skåne, Skåne län
Single drum rollers 2016 2,300 h China
Single drum rollers 2016 2,400 h China
Single drum rollers 2016 2,220 h China