AMA
Supercross /
Motocross
Championship

About the AMA Supercross / Motocross Championship

The AMA Supercross and Motocross Championships are American-based series recognised by the AMA (American Motorcycle Association). AMA Supercross (AMA SX) races are held on specially prepared man-made courses in baseball fields or stadiums, while AMA Motocross (AMA MX) races are held on outdoor dirt courses with man-made technical sections. The two classes are 450SX/450MX (4-stroke 450cc machines, or 2-stroke 250cc machines) and 250SX/250MX (4-stroke 250cc machines, or 2-stroke 125cc machines), each contested by production motocross racers featuring special tuning. While the AMA-SX series and AMA-MX championship are held in the U.S., they attract top riders from around the world. Both are highly popular—especially the AMA-SX series, which draws crowds numbering in the tens of thousands. Alongside the World Motocross Championship, they represent the pinnacle of motocross racing.
Starting in 2023, the AMA SuperMotocross World Championship has been held as a playoff series between the top-ranked AMA SX and AMA MX riders. The races are held on courses that combine the characteristics of both championships, featuring both technical and high-speed sections. It has proved a popular competition to determine the strongest rider in American off-road racing.
Kawasaki competes in 450SX/MX with the Kawasaki Motors Corp., U.S.A. (AKM)-operated Monster Energy Kawasaki team, and in 250SX/MX with the AKM-supported Monster Energy Pro Circuit Kawasaki team.
Jason Anderson returns for his fourth year with the Monster Energy Kawasaki. His new teammate is Jorge Prado, a two-time champion (2023, 2024) in the World Motorcross Championship's top MXGP class. The proven lineup will be pushing hard to take home the Supercross and Motocross titles.
The highly acclaimed Monster Energy Pro Circuit Kawasaki team consists primarily of young up-and-coming riders. For the 2024 season, the six-rider team, which includes Levi Kitchen, Cameron McAdoo, Seth Hammaker, Ty Masterpool, Garrett Marchbanks, who returns to the team after a four-year absence, and Drew Adams, a new rider chosen to move up Team Green, will be competing in the AMA-SX and AMA-MX championships.

Riders

Monster Energy Kawasaki

  • Jorge Prado
    #70
    Jorge Prado
    450SX/450MX
    Date of Birth|5 Jan 2001
    Spanish
    Career Highlights
    20241stMotocross World Championship MXGP
    20231stMotocross World Championship MXGP
    20223rdMotocross World Championship MXGP
    20215thMotocross World Championship MXGP
    20206thMotocross World Championship MXGP
    20191stMotocross World Championship MX2
    20181stMotocross World Championship MX2
    20177thMotocross World Championship MX2
  • Jason Anderson
    #21
    Jason Anderson
    450SX/450MX
    Date of Birth|17 Feb 1993
    American
    Career Highlights
    20245thAMA Supercross 450SX
    5thAMA Motocross 450MX
    10thAMA SuperMotocross World Championship 450SMX
    20236thAMA Supercross 450SX
    9thAMA Motocross 450MX
    8thAMA SuperMotocross World Championship 450SMX
    20222ndAMA Supercross 450SX
    3rdAMA Motocross 450MX
    20218thAMA Supercross 450SX
    28thAMA Motocross 450MX
    20204thAMA Supercross 450SX
    19thAMA Motocross 450MX
    201923th AMA Supercross 450SX
    4thAMA Motocross 450MX
    20181stAMA Supercross 450SX
    17th AMA Motocross 450MX
    20174thAMA Supercross 450SX
    11thAMA Motocross 450MX
    20163rdAMA Supercross 450SX
    14thAMA Motocross 450MX
    20157thAMA Supercross 450SX
    6thAMA Motocross 450MX
    20141stAMA Supercross 250SX West
    7thAMA Motocross 250MX
    20134thAMA Supercross 250SX West
    8thAMA Motocross 250MX
    20125thAMA Supercross Lites West
    8thAMA 250 Motocross
    201115thAMA Supercross Lites East
    16thAMA 250 Motocross

Monster Energy Pro Circuit Kawasaki

  • Garrett Marchbanks
    us
    #36
    Garrett Marchbanks
    250SX/250MX
    Date of Birth|26 Aug 2001
    American
    Career Highlights
    tr>
    202422ndAMA Motocross 450MX
    6thAMA Supercross 250SX West
    23rdAMA Motocross 250MX
    32ndAMA SuperMotocross World Championship 450SMX
    12thAMA SuperMotocross World Championship 250SMX
    20236thAMA Motocross 450MX
    32ndAMA Motocross 250MX
    7thAMA SuperMotocross World Championship 450SMX
    63rdAMA SuperMotocross World Championship 250SMX
    20228thAMA Supercross 250SX West
    12thAMA Motocross 250MX
    20216thAMA Supercross 250SX West
    16thAMA Motocross 250MX
    20204thAMA Motocross 250MX
    201910thAMA Supercross 250SX West
    14thAMA Motocross 250MX
    201819thAMA Motocross 250MX
  • Cameron McAdoo
    #50
    Cameron McAdoo
    250SX/250MX
    Date of Birth|16 Dec 1997
    American
    Career Highlights
    20246thAMA Supercross 250SX West
    10thAMA SuperMotocross World Championship 250SMX
    20237thAMA Supercross 250SX West
    36thAMA SuperMotocross World Championship 250SMX
    20227thAMA Supercross 250SX East
    18thAMA Motocross 250MX
    20213rdAMA Supercross 250SX West
    41stAMA Motocross 250MX
    202012thAMA Supercross 250SX West
    9thAMA Motocross 250MX
    20195thAMA Supercross 250SX West
    13thAMA Motocross 250MX
    201823rdAMA Supercross 250SX East
    15thAMA Motocross 250MX
    201715thAMA Supercross 250SX West
    34thAMA Motocross 250MX
  • Seth Hammaker
    #56
    Seth Hammaker
    250SX/250MX
    Date of Birth|29 Sep 2000
    American
    Career Highlights
    202410thAMA Supercross 250SX East
    35thAMA SuperMotocross World Championship 250SMX
    202311thAMA Motocross 250MX
    15thAMA SuperMotocross World Championship 250SMX
    202218thAMA Supercross 250SX West
    7thAMA Motocross 250MX
    20214thAMA Supercross 250SX West
    26thAMA Motocross 250MX
    20201stRicky Carmichael Amateur Supercross / Open A Class
    20171stMonster Energy Cup / Amateur All Stars Class
  • Levi Kitchen
    #47
    Levi Kitchen
    250SX/250MX
    Date of Birth|16 Feb 2001
    American
    Career Highlights
    20242ndAMA Supercross 250SX West
    3rdAMA Motocross 250MX
    6thAMA SuperMotocross World Championship 250SMX
    20233rdAMA Supercross 250SX West
    5thAMA Motocross 250MX
    4thAMA SuperMotocross World Championship 250SMX
    202227thAMA Supercross 250SX East
    11thAMA Motocross 250MX
    202119thAMA Motocross 250MX
  • Ty Masterpool
    #26
    Ty Masterpool
    250SX/250MX
    Date of Birth|8 Nov 2001
    American
    Career Highlights
    202429thAMA Supercross 450SX
    5thAMA Motocross 250MX
    43rdAMA SuperMotocross World Championship 450SMX
    9thAMA SuperMotocross World Championship 250SMX
    20237thAMA Motocross 450MX
    39thAMA Motocross 250MX
    10thAMA SuperMotocross World Championship 450SMX
    77thAMA SuperMotocross World Championship 250SMX
    202223rdAMA Motocross 250MX
    202119thAMA Supercross 250SX West
    15thAMA Motocross 250MX
    202019thAMA Motocross 250MX
    201911thAMA Motocross 250MX
  • Ty Masterpool
    #98
    Drew Adams
    250SX/250MX
    Date of Birth|31 Mar 2008
    American
    Career Highlights
    20244thSupercross Futures 250 Futures
    2ndCanadian Triple Crown Series 250 Pro

Machines

KX-450

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In the AMA Supercross and Motocross Championships, the Monster Energy Kawasaki team competes with the KX450. Designed to put expert riders on the top step of the podium, the KX450 base model has always featured the latest in advanced technology. Featuring finger-follower valve actuation, the highly tuned liquid-cooled 4-stroke DOHC 4-valve engine is mounted in a highly rigid aluminium frame that ensures superb control when riding at high speed. Complementing advanced electronics that include Power Mode selection, KTRC (Kawasaki TRaction Control) and Launch Control Mode, Brembo front brake caliper and front master cylinder, adjustable handle and footpeg position, a hydraulic clutch and electric start are some of the features designed to help Kawasaki riders fight at the front of the pack. Neither championship allows engine or frame modifications, so the team elevates the KX450's base race-winning potential with suspension and intake/exhaust tuning.

KX-250

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In the AMA Supercross and Motocross Championships, the Monster Energy Pro Circuit Kawasaki team competes with the KX250. Like every KX motocrosser since the debut of the brand in 1973, the KX250 was designed based on a “Built to Win” philosophy. With finger-follower valve actuation and dual injectors, plus an all-new cylinder head with straight intake and exhaust ports and a single-shaft primary engine balancer, its engine delivers both phenomenal high-rpm power and smooth power delivery. Power Mode selection, KTRC (Kawasaki TRaction Control) and Launch Control Mode; a large-diameter coil spring fork, which contributes to its superb high-speed controllability; a hydraulic clutch and electric start are just some of the KX250's other high performance features. The Monster Energy Pro Circuit Kawasaki updates the base model with their owns team-developed Pro Circuit tuning and aftermarket parts, further elevating the machine's circuit prowess.