Aftermarket exhaust pioneer FMF Racing will celebrate 50 years and the "Power of Fun" as the "Official Exhaust" of the 2023 Pro Motocross Championship.
The American Motorcyclist Association has announced the competition numbers for the top 100 racers ahead of the 2023 racing season, including new and current career number holders.
Jett Lawrence
Chase Sexton
Dylan Ferrandis
Aaron Plessinger
