Single drum rollers 2016 Poland, Markowice, śląskie
Single drum rollers 2020 992 h United States, CREEDMOOR, Texas
Single drum rollers 2008 5,680 h Greece, ΠΑΤΡΑ
Single drum rollers 2019 18 h Netherlands, Holten, Overijssel
Single drum rollers 2016 2,600 h Poland
Single drum rollers 2018 2,476 h United States, Salt Lake City, Utah
Single drum rollers 2021 225 h Denmark
Single drum rollers 2016 1,389 h United States, Ruskin, Florida
Single drum rollers 2016 1,929 h United States, Crofton, Maryland
Single drum rollers 2019 1,638 h United States, Piedmont, South Carolina
Single drum rollers 2023 536 h Brazil, São José dos Pinhais / PR