Single drum rollers 2022 252 h United States, West Sacramento, California
Single drum rollers 2019 2,958 h United States, CITY OF INDUSTRY, California
Single drum rollers 2019 1,088 h United States, Stockton, California
Single drum rollers 2015 1,363 h United States, FRESNO, California
Single drum rollers 2020 401 h United States, Pleasant Grove, California
Single drum rollers 2018 United States, Long Beach, California