Motocross is a form of off-road motorcycle racing held on enclosed off-road circuits. The sport evolved from motorcycle trials competitions held in the United Kingdom.
The AMA Supercross Championship is an American motorcycle racing series. Founded by the American Motorcyclist Association (AMA) in 1974, the AMA Supercross Championship races are held from January through early May. Supercross is a variant of motocross which involves off-road motorcycles on a constructed dirt track consisting of steep jumps and obstacles; the tracks are usually constructed inside a sports stadium. The easy accessibility and comfort of these stadium venues helped supercross surpass off-road motocross as a spectator attraction in the United States by the late 1970s.
Jeremy McGrath is an American former professional motocross and supercross racer. Considered one of the most popular and influential riders in the history of motorcycle racing, McGrath won seven AMA Supercross 250cc championships, one 250cc AMA Motocross championship, two 125cc West championships and a record 72 premier class supercross wins. He was also a two-time FIM Supercross World Champion as well as a two-time Team USA Motocross des Nations winner.
Richard Joseph Carmichael is an American former professional motocross and stock car racing driver. He competed in the AMA Motocross Championships from 1997 to 2007 and in NASCAR from 2008 to 2011. His unrivaled successes in the sport of motocross earned him the nickname "The GOAT"; standing for Greatest of All Time. He won 15 AMA championships (1st), 10 in Motocross (1st), five in Supercross (2nd); scored 150 wins (1st), 102 in Motocross (1st), 48 in Supercross (4th); had two perfect Motocross seasons; was never beaten in 125 Supercross; and was a five-time winner of the AMA's Rider of the Year award.
Chad Mark Reed is an Australian motocross and supercross racer. He is a two-time AMA Supercross 450cc champion, a one-time AMA Motocross 450cc champion, record holder for the most main event starts in AMA Supercross history with 265 starts, as well as podium finishes with 132.
Jeffrey Ward is a British-American former professional motocross racer, auto racing driver and off-road racer. He won the AMA Motocross Championship five times and the AMA Supercross Championship twice and the Motocross des Nations seven times. After retiring from motorcycle competition, Ward turned to auto racing, finishing in second place at the Indianapolis 500 and winning a race at the Texas Motor Speedway. He then competed in off-road truck racing and rallycross. Ward was inducted into the Motorcycle Hall of Fame in 1999 and, was inducted into the Motorsports Hall of Fame of America on 12 August 2006.
Sébastien Tortelli is a French former professional motocross and supercross racer. He competed in the Motocross World Championships from 1994 to 1998 and, competed in the AMA Motocross Championships from 1999 to 2005. He returned to Europe to compete in the 2006 FIM Motocross World Championship for his final season of professional motocross. Tortelli is notable for winning two FIM motocross world championships. He was one of the few competitors who could beat both Stefan Everts and Ricky Carmichael in their prime.
David Vuillemin is a French former professional motocross and supercross racer. He competed in the Motocross World Championships from 1995 to 1999 and won the 1999 supercross world championship. He competed in the AMA Motocross Championships from 2000 and 2008 before returning to the Motocross World Championships for one final season in 2009. Although Vuillemin never won a major championship, he was twice the runner-up in the AMA Supercross championships and, was one of the few competitors who could beat both Jeremy McGrath and Ricky Carmichael in their prime.
Ryan Daniel Villopoto is an American former professional motocross and supercross racer who competed in the AMA Motocross Championships from 2005 to 2014; a four-time 450cc AMA Supercross Champion, a two-time 450cc AMA Motocross Champion, a three-time 250cc AMA Motocross Champion & a one-time 250cc West Supercross Champion. He was also a member of the winning USA team at the 2006, 2007, 2008 & 2011 Motocross Des Nations.
Christophe Pourcel, is a French former professional motocross and supercross racer. He competed in the Motocross World Championships and in the AMA Motocross Championships from 2004 to 2016 and then raced his final season in the 2017 CMA Canadian motocross national championship.
The AMA Motocross Championship is an American motorcycle racing series. The motocross race series was founded and sanctioned by the American Motorcyclist Association (AMA) in 1972. The series is the major outdoor motocross series in the United States and is sanctioned by AMA Pro Racing and managed by MX Sports Pro Racing.
Ryan Dungey is an American retired professional motocross and supercross racer. He competed in the AMA Motocross Championships from 2006 to 2017 and again in 2022. He is a four-time 450cc AMA Supercross Champion, a three-time 450cc AMA Motocross Champion, a one-time 250cc AMA Supercross West & 250cc AMA Motocross Champion.
Ken Roczen is a German professional motocross and supercross racer. He competed in the Motocross World Championships from 2009 to 2011 and the AMA Supercross Championships since 2011. He is the 2011 MX2 World Champion, a two-time 450cc AMA Motocross Champion, the 2013 AMA Supercross 250cc West Champion & a two-time FIM World Supercross WSX Champion. He was also a member of the winning German team at the 2012 Motocross des Nations.
Eli Tomac is an American professional Motocross and Supercross racer who competes in the AMA Supercross and Motocross championships; a two-time AMA 450cc Supercross champion, four-time AMA 450cc motocross champion, one-time AMA 250cc Supercross and AMA motocross champion. He is second all-time in 450cc AMA Supercross wins with 52, and third all-time in 450cc AMA Motocross wins with 32.
Cooper Webb is an American professional Motocross and Supercross racer competing in the AMA Supercross and Motocross championships; a two-time 450cc AMA Supercross Champion, a two-time 250cc AMA Supercros West Champion & a one-time 250cc AMA Motocross Champion.
The FIM Supercross World Championship is the premier championship for international stadium supercross racing. It is organized by the Fédération Internationale de Motocyclisme (FIM), the global governing body of motorcycle racing.
Chase Sexton is an American professional Supercross and Motocross racer competing in the AMA Supercross and Motocross championships; a one-time 450cc AMA Supercross & 450cc AMA Motocross Champion& a two-time 250cc East AMA Supercross Champion. He was a member of the winning USA team at the 2022 Motocross Des Nations.
Jett Lawrence is an Australian Motocross racer. Competing in the AMA Supercross & Motocross Championships; a one-time 450cc AMA Supercross & 450cc AMA Motocross Champion, a two-time 450cc SMX, 250cc AMA Motocross, & 250cc AMA Supercross Champion.
The 2023 SuperMotocross World Championship was the inaugural edition of the premier combined discipline off-road motorcycle racing competition, held in the United States. Combining the AMA Supercross Championship and the AMA Motocross Championship, along with three final SuperMotocross rounds, the total length of the series ran from January to September.
The 2024 AMA Supercross Championship was the 51st season of off-road stadium motorcycle racing in the United States.
