Single drum rollers 2015 4,195 h United States, Shelby Twp., Michigan
Single drum rollers 2016 1,929 h United States, Crofton, Maryland
Twin drum rollers 2022 415 h United States, New Hudson, Michigan
Twin drum rollers 2022 200 h United States, New Hudson, Michigan
Twin drum rollers 2022 400 h United States, New Hudson, Michigan
Single drum rollers 2021 1,359 h United States, Cypress, Texas
Single drum rollers 2022 1,447 h United States, Cypress, Texas
Single drum rollers 2017 1,552 h United States, Cypress, Texas
Single drum rollers 2016 1,389 h United States, Ruskin, Florida