Flat Out Friday, presented by Harley-Davidson Motorcycle Company, returns to Fiserv Forum on Friday, Feb. 20, for its 10-year anniversary celebration. Tickets for the fierce competition are on sale now at www.fiservforum.com.

Part race, part rock show and part circus, Flat Out Friday adds up to 110% entertainment. More than 300 riders are anticipated to participate in 12 race classes: Open Hooligan, Women’s Hooligan, Open Women’s, 50cc, Open Amateur, Pro, Electric, Boonie (Minibikes), Vintage, Brakeless, 65cc-85cc and Goofball.

Originating in 2016, Flat Out Friday is an indoor flat track motorcycle race that takes place on a sticky soda syrup track. Riders from the ages of six to 79 years old come from across the country to compete at the largest and most distinguished indoor flat track race in the United States.

For more details on Flat Out Friday and rider registration, visit www.flatoutfriday.com.