Single drum rollers United States, Miami, Florida
Single drum rollers 1998 4,350 h United States, Williamsburg, Virginia
Single drum rollers 1993 United States, North Vancouver, British Columbia
Single drum rollers 2011 2,825 h United States, Shelby Twp., Michigan
Single drum rollers 2011 225 h United States, Shelby Twp., Michigan
Single drum rollers 666 h United States, Boring, Oregon
Single drum rollers 2016 3,500 h China7d