Single drum rollers 2018 3,259 h Canada, Fort St. John, British Columbia
Single drum rollers 2022 482 h United States, Bondurant, Iowa
Single drum rollers 2018 721 h United States, Fort Dodge, Iowa
Single drum rollers 2018 1,832 h United States, Fort Dodge, Iowa
Single drum rollers 2019 1,190 h Finland, Vantaa, Uusimaa
Single drum rollers 2023 131 h Netherlands, Veldhoven, Noord-Brabant
Single drum rollers 2022 180 h United States, Sergeant Bluff, Iowa
Single drum rollers 2022 19 h Germany, Breitenfelde, Schleswig-Holstein
Single drum rollers 2024 6 h United States, Harrisburg, Pennsylvania
Single drum rollers 2024 11 h United States, Pittston, Pennsylvania
Single drum rollers 2023 5 h Netherlands, Veldhoven, Noord-Brabant
Single drum rollers 2021 561 h United States, Waterloo, Iowa
Single drum rollers 2023 86 h United States, Prospect, Pennsylvania
Single drum rollers 2024 10 h Germany, Schemmerberg, Baden-Württemberg
Single drum rollers 2023 3 h United States, Prospect, Pennsylvania
Single drum rollers 2023 188 h United States, Harrisburg, Pennsylvania
Single drum rollers 2023 49 h United States, Harrisburg, Pennsylvania
Single drum rollers 2020 138 h United States, West Sacramento, California
Single drum rollers 2023 12 h United States, Prospect, Pennsylvania