Since 1972 Twin Air supported over 400 World Champions. Check out all the world champions on Twin Air in the different classes.
MX1 / MXGP
| 1972 | Joël Robert | Suzuki |
| 1973 | Hakan Andersson | Yamaha |
| 1974 | Guennady Moiseev | KTM |
| 1975 | Harry Everts | Puch |
| 1976 | Heikki Mikkola | Husqvarna |
| 1977 | Guennady Moiseev | KTM |
| 1978 | Guennady Moiseev | KTM |
| 1980 | Georges Jobé | Suzuki |
| 1983 | Georges Jobé | Suzuki |
| 1984 | Heinz Kinigadner | KTM |
| 1985 | Heinz Kinigadner | KTM |
| 1987 | Eric Geboers | Honda |
| 1989 | Jean-Michel Bayle | Honda |
| 1990 | Alessandro Puzar | Suzuki |
| 1992 | Donny Schmit | Yamaha |
| 1993 | Greg Albertyn | Honda |
| 1994 | Greg Albertyn | Suzuki |
| 1995 | Stefan Everts | Kawasaki |
| 1997 | Stefan Everts | Honda |
| 1998 | Sebastien Tortelli | Kawasaki |
| 1999 | Frederic Bolley | Honda |
| 2001 | Mickael Pichon | Suzuki |
| 2002 | Mickael Pichon | Suzuki |
| 2003 | Stefan Everts | Yamaha |
| 2004 | Stefan Everts | Yamaha |
| 2005 | Stefan Everts | Yamaha |
| 2006 | Stefan Everts | Yamaha |
| 2007 | Steve Ramon | Suzuki |
| 2016 | Tim Gajser | Honda |
| 2018 | Jeffrey Herlings | KTM |
| 2019 | Tim Gajser | Honda |
| 2020 | Tim Gajser | Honda |
| 2021 | Jeffrey Herlings | KTM |
| 2022 | Tim Gajser | Honda |
MX3
| 1972 | Roger de Coster | Suzuki |
| 1973 | Roger de Coster | Suzuki |
| 1974 | Heikki Mikkola | Husqvarna |
| 1975 | Roger de Coster | Suzuki |
| 1976 | Roger de Coster | Suzuki |
| 1981 | André Malherbe | Honda |
| 1982 | Brad Lackey | Suzuki |
| 1984 | André Malherbe | Honda |
| 1985 | David Thorpe | Honda |
| 1986 | David Thorpe | Honda |
| 1987 | Georges Jobe | Honda |
| 1988 | Eric Geboers | Honda |
| 1989 | Dave Thorpe | Honda |
| 1990 | Eric Geboers | Honda |
| 1991 | Georges Jobe | Honda |
| 1992 | Georges Jobe | Honda |
| 1993 | Jacky Martens | Husky |
| 1994 | Marcus Hansson | Honda |
| 1996 | Shayne King | KTM |
| 1999 | Andrea Bartolini | Yamaha |
| 2001 | Stefan Everts | Yamaha |
| 2002 | Stefan Everts | Yamaha |
| 2009 | Pierre Renet | Suzuki |
| 2010 | Carlos Campano | Yamaha |
| 2011 | Julien Bill | Honda |
| 2012 | Matthias Walkner | Hillinger KTM |
| 2013 | Klemen Gercar | Honda |
USA 450 SX
| 1986 | Rick Johnson | Honda |
| 1988 | Rick Johnson | Honda |
| 1989 | Jeff Stanton | Honda |
| 1990 | Jeff Stanton | Honda |
| 1991 | Jean Michel Bayle | Honda |
| 1992 | Jeff Stanton | Honda |
| 1993 | Jeremy McGrath | Honda |
| 1994 | Jeremy McGrath | Honda |
| 1995 | Jeremy McGrath | Honda |
| 1996 | Jeremy McGrath | Honda |
| 2002 | Ricky Carmichael | Honda |
| 2003 | Ricky Carmichael | Honda |
| 2005 | Ricky Carmichael | Suzuki |
| 2006 | Ricky Carmichael | Suzuki |
| 2010 | Ryan Dungey | Suzuki |
| 2015 | Ryan Dungey | KTM |
| 2016 | Ryan Dungey | KTM |
| 2017 | Ryan Dungey | KTM |
| 2018 | Jason Anderson | HQV |
| 2019 | Cooper Webb | KTM |
| 2021 | Cooper Webb | KTM |
| 2022 | Eli Tomac | Star Yamaha |
| 2023 | Chase Sexton | Honda HRC |
| 2024 | Jett Lawrence | Honda HRC |
USA 250 WEST SX
| 1987 | Willie Surratt | Suzuki |
| 1990 | Ty Davis | Honda |
| 1991 | Jeremy McGrath | Pro Circuit Honda |
| 1992 | Jeremy McGrath | Pro Circuit Honda |
| 1993 | Jimmy Gaddis | Kawasaki |
| 1994 | Damon Huffman | Suzuki |
| 1995 | Damon Huffman | Suzuki |
| 1999 | Nathan Ramsey | Kawasaki |
| 2000 | Shae Bentley | Kawasaki |
| 2001 | Ernesto Fonseca | Yamaha |
| 2002 | Travis Preston | Honda |
| 2004 | Ivan Tedesco | Kawasaki |
| 2005 | Ivan Tedesco | Kawasaki |
| 2006 | Grant Langston | Kawasaki |
| 2007 | Ryan Villopoto | Kawasaki |
| 2009 | Ryan Dungey | Suzuki |
| 2010 | Jake Weimer | Kawasaki |
| 2011 | Broc Tickle | Kawasaki |
| 2012 | Eli Tomac | Honda |
| 2013 | Ken Roczen | KTM |
| 2016 | Cooper Webb | Star Yamaha |
| 2017 | Justin Hill | PC Kawasaki |
| 2018 | Aaron Plessinger | Star Yamaha |
| 2019 | Dylan Ferrandis | Star Yamaha |
| 2020 | Dylan Ferrandis | Star Yamaha |
| 2021 | Justin Coooper | Star Yamaha |
| 2022 | Christian Craig | Star Yamaha |
| 2023 | Jett Lawrence | Honda HRC |
| 2024 | RJ Hampshire | HQV |
USA 250 MX
| 1982 | Donnie Hansen | Honda |
| 1983 | David Bailey | Honda |
| 1986 | Rick Johnson | Honda |
| 1987 | Rick Johnson | Honda |
| 1989 | Jeff Stanton | Honda |
| 1990 | Jeff Stanton | Honda |
| 1991 | Jean-Michel Bayle | Honda |
| 1992 | Jeff Stanton | Honda |
| 1995 | Jeremy McGrath | Honda |
| 1999 | Greg Albertyn | Suzuki |
| 2002 | Ricky Carmichael | Honda |
| 2003 | Ricky Carmichael | Honda |
| 2004 | Ricky Carmichael | Honda |
| 2005 | Ricky Carmichael | Suzuki |
| 2006 | Ryan Villopoto | Kawasaki |
| 2007 | Ryan Villopoto | Kawasaki |
| 2008 | Ryan Villopoto | Kawasaki |
| 2009 | Ryan Dungey | Suzuki |
| 2010 | Trey Canard | Honda |
| 2011 | Dean Wilson | Kawasaki |
| 2012 | Blake Baggett | Kawasaki |
| 2013 | Eli Tomac | Honda |
| 2015 | Jeremy Martin | Yamaha |
| 2016 | Cooper Webb | Yamaha |
| 2017 | Zach Osborne | Husqvarna |
| 2018 | Aaron Plessinger | Yamaha |
| 2019 | Adam Cianciurlo | Kawasaki |
| 2020 | Dylan Ferrandis | Star Yamaha |
| 2021 | Jett Lawrence | Honda |
| 2022 | Jett Lawrence | Honda |
| 2023 | Hunter Lawrence | Honda HRC |
| 2024 | Haiden Deegan | Star Yamaha |
USA 125 MX
| 1980 | Mark Barnett | Suzuki |
| 1981 | Mark Barnett | Suzuki |
| 1982 | Mark Barnett | Suzuki |
| 1983 | Johnny O'Mara | Honda |
| 1985 | Ron Lechien | Honda |
| 1986 | Micky Dymond | Honda |
| 1987 | Micky Dymond | Honda |
| 1988 | George Holland | Honda |
| 1989 | Mike Kiedrowski | Honda |
| 1990 | Guy Cooper | Suzuki |
| 1993 | Doug Henry | Honda |
| 1994 | Doug Henry | Honda |
| 1995 | Steve Lamson | Honda |
| 1996 | Steve Lamson | Honda |
| 1997 | Ricky Carmichael | Kawasaki |
| 1998 | Ricky Carmichael | Kawasaki |
| 1999 | Ricky Carmichael | Kawasaki |
| 2000 | Travis Pastrana | Suzuki |
| 2001 | Mike Brown | Kawasaki |
| 2003 | Grant Langston | KTM |
| 2005 | Ivan Tedesco | Kawasaki |
USA SMX 250
| 2023 | Haiden Deegan | Yamaha |
| 2024 | Haiden Deegan | Yamaha |
FIM WSX 250
| 2023 | Max Anstie | Honda |
| 2024 | Shane Mcelrath | Honda |
Enduro E1
| 2004 | Stefan Merriman | Yamaha |
| 2005 | Iván Cervantes | KTM |
| 2006 | Iván Cervantes | KTM |
| 2007 | Juha Salminen | KTM |
| 2008 | Mika Ahola | Honda |
| 2009 | Mika Ahola | Honda |
| 2010 | Antoine Méo | Husqvarna |
| 2011 | Juha Salminen | Husqvarna |
| 2012 | Antoine Méo | KTM |
| 2013 | Antoine Méo | KTM |
| 2014 | Christophe Nambotin | KTM |
| 2015 | Eero Remes | TM |
| 2016 | Eero Remes | TM |
| 2018 | Brad Freeman | Beta |
| 2019 | Brad Freeman | Beta |
| 2020 | Andrea Verona | TM Racing |
| 2021 | Andrea Verona | GasGas |
| 2022 | Andrea Verona | GasGas |
| 2023 | Josep Garcia | KTM |
| 2024 | Josep Garcia | KTM |
Enduro E3
| 2004 | Samuli Aro | KTM |
| 2005 | David Knight | KTM |
| 2006 | David Knight | KTM |
| 2007 | Iván Cervantes | KTM |
| 2008 | Samuli Aro | KTM |
| 2009 | Iván Cervantes | KTM |
| 2010 | David Knight | KTM |
| 2011 | Mika Ahola | Honda |
| 2012 | Christophe Nambotin | KTM |
| 2013 | Christophe Nambotin | KTM |
| 2014 | Matthew Phillips | KTM |
| 2015 | Mathias Bellino | Husqvarna |
| 2016 | Steve Holcombe | Beta |
| 2018 | Steve Holcombe | Beta |
| 2019 | Steve Holcombe | Beta |
| 2020 | Brad Freeman | Beta |
| 2021 | Brad Freeman | Beta |
| 2022 | Brad Freeman | Beta |
| 2023 | Brad Freeman | Beta |
| 2024 | Brad Freeman | Beta |
Super Enduro
| 2008 | David Knight | KTM |
| 2009 | Iván Cervantes | KTM |
| 2010 | Taddy Blazusiak | KTM |
| 2011 | Taddy Blazusiak | KTM |
| 2012 | Taddy Blazusiak | KTM |
| 2013 | Taddy Blazusiak | KTM |
| 2014 | Taddy Blazusiak | KTM |
| 2015 | Taddy Blazusiak | KTM |
| 2016 | Colton Haaker | Husqvarna |
| 2017 | Colton Haaker | Husqvarna |
| 2018 | Cody Webb | KTM |
| 2019 | Colton Haaker | Husqvarna |
| 2020 | Billy Bolt | Husqvarna |
| 2021 | Billy Bolt | Husqvarna |
| 2022 | Billy Bolt | Husqvarna |
| 2023 | Billy Bolt | Husqvarna |
| 2024 | Billy Bolt | Husqvarna |
Sidecar (WSC)
| 2013 | Ben Adriaenssen / Ben van den Bogaart | KTM-WSP |
| 2014 | Ben Adriaenssen / Ben van den Bogaart | Husqvarna-WSP |
| 2016 | Jan Hendrickx / Ben van den Bogaart | Husqvarna-WSP |
| 2018 | Marvin Vanluchene / Ben van den Bogaart | Zabel-VMC |
| 2023 | Marvin Vanluchene / Nicolas Musset | Zabel-VMC |
| 2024 | Marvin Vanluchene / Glenn Janssens | Zabel-VMC |
Trial Indoor
| 2018 | Toni Bou | Montesa |
| 2019 | Toni Bou | Montesa |
| 2020 | Toni Bou | Montesa |
| 2021 | Toni Bou | Montesa |
| 2022 | Toni Bou | Montesa |
| 2023 | Toni Bou | Montesa |
| 2024 | Toni Bou | Montesa |
Dakar
| 2019 | Toby Price | KTM Factory |
| 2020 | Ricky Brabec | Honda HRC |
| 2021 | Benavides | Honda HRC |
| 2022 | Sam Sunderland | GasGas |
| 2023 | Kevin Benavides | KTM Factory |
| 2024 | Ricky Brabec | Honda HRC |
MX2
| 1973 | André Malherbe | Zundapp |
| 1974 | André Malherbe | Zundapp |
| 1975 | Gaston Rahier | Suzuki |
| 1976 | Gaston Rahier | Suzuki |
| 1977 | Gaston Rahier | Suzuki |
| 1978 | Akira Watanabe | Suzuki |
| 1979 | Harry Everts | Suzuki |
| 1980 | Harry Everts | Suzuki |
| 1981 | Harry Everts | Suzuki |
| 1982 | Eric Geboers | Suzuki |
| 1983 | Eric Geboers | Suzuki |
| 1984 | Michele Rinaldi | Suzuki |
| 1985 | Pekka Vehkonen | Cagiva |
| 1986 | David Strijbos | Cagiva |
| 1988 | Jean-Michel Bayle | Honda |
| 1989 | Trampas Parker | KTM |
| 1990 | Donnie Schmidt | Suzuki |
| 1991 | Stefan Everts | Suzuki |
| 1992 | Greg Albertyn | Honda |
| 1993 | Pedro Tragter | Suzuki |
| 1994 | Bobby Moore | Yamaha |
| 1995 | Alessandro Puzar | Honda |
| 1996 | Sebastien Tortelli | Kawasaki |
| 1997 | Alessio Chiodi | Yamaha |
| 1998 | Alessio Chiodi | Husqvarna |
| 2000 | Grant Langston | KTM |
| 2001 | James Dobb | KTM |
| 2002 | Mickael Maschio | Kawasaki |
| 2003 | Steve Ramon | KTM |
| 2004 | Ben Townley | KTM |
| 2005 | Antonio Cairoli | Yamaha |
| 2007 | Antonio Cairoli | Yamaha |
| 2008 | Tyla Rattray | KTM |
| 2009 | Marvin Musquin | KTM |
| 2010 | Marvin Musquin | KTM |
| 2011 | Ken Roczen | KTM |
| 2012 | Jeffrey Herlings | KTM |
| 2013 | Jeffrey Herlings | KTM |
| 2014 | Jordi Tixier | KTM |
| 2015 | Tim Gajser | Honda |
| 2016 | Jeffrey Herlings | KTM |
| 2017 | Pauls Jonass | KTM |
| 2020 | Tom Vialle | KTM |
| 2021 | Maxime Renaux | Yamaha |
| 2022 | Tom Vialle | KTM |
| 2023 | Andrea Adamo | KTM |
WMX
| 2009 | Steffi Laier | KTM |
| 2010 | Steffi Laier | KTM |
| 2011 | Steffi Laier | KTM |
| 2019 | Countney Duncan | DRT Kawasaki |
| 2020 | Countney Duncan | DRT Kawasaki |
| 2021 | Countney Duncan | DRT Kawasaki |
| 2022 | Nancy v/d Ven | Yamaha |
| 2023 | Countney Duncan | DRT Kawasaki |
| 2024 | Lotte van Drunen | De Baets Yamaha |
USA 250 EAST SX
| 1985 | Eddie Warren | Honda |
| 1986 | Keith Turpin | Honda |
| 1987 | Ronnie Tichenor | Suzuki |
| 1988 | Todd DeHoop | Suzuki |
| 1990 | Denny Stephenson | Suzuki |
| 1991 | Brian Swink | Pro Circuit Honda |
| 1992 | Brian Swink | Pro Circuit Honda |
| 1993 | Doug Henry | Honda |
| 1994 | Ezra Lusk | Suzuki |
| 1995 | Mickael Pichon | Kawasaki |
| 1996 | Mickael Pichon | Kawasaki |
| 1997 | Timmy Ferry | Suzuki |
| 1998 | Ricky Carmichael | Kawasaki |
| 1999 | Ernesto Fonseca | Yamaha |
| 2000 | Stephane Roncada | Kawasaki |
| 2001 | Travis Pastrana | Suzuki |
| 2002 | Chad Reed | Yamaha |
| 2003 | Brandon Jesseman | Suzuki |
| 2005 | Grant Langston | Kawasaki |
| 2006 | Davi Millsaps | Honda |
| 2007 | Ben Townley | Kawasaki |
| 2008 | Trey Canard | Honda |
| 2009 | Christophe Pourcel | Kawasaki |
| 2010 | Christophe Pourcel | Kawasaki |
| 2011 | Justin Barcia | Honda |
| 2012 | Justin Barcia | Honda |
| 2013 | Wil Hahn | Honda |
| 2014 | Justin Bogle | Honda |
| 2015 | Marvin Musquin | KTM |
| 2016 | Malcolm Stewart | Geico Honda |
| 2017 | Zach Osborne | HQV |
| 2018 | Zach Osborne | HQV |
| 2019 | Chase Sexton | Geico Honda |
| 2021 | Colt Nichols | Star Yamaha |
| 2022 | Jett Lawrence | Honda HRC |
| 2023 | Hunter Lawrence | Honda HRC |
| 2024 | Tom Vialle | KTM |
USA 450 MX
| 2006 | Ricky Carmichael | Suzuki |
| 2009 | Chad Reed | Suzuki |
| 2010 | Ryan Dungey | Suzuki |
| 2012 | Ryan Dungey | KTM |
| 2014 | Ken Roczen | KTM |
| 2015 | Ryan Dungey | KTM |
| 2016 | Ken Roczen | Suzuki |
| 2020 | Zach Osborne | Husqvarna |
| 2021 | Dylan Ferrandis | Star Yamaha |
| 2022 | Eli Tomac | Star Yamaha |
| 2023 | Jett Lawrence | Honda HRC |
| 2024 | Chase Sexton | KTM |
USA 500 MX
| 1982 | Darrell Schultz | Honda |
| 1984 | David Bailey | Honda |
| 1986 | David Bailey | Honda |
| 1987 | Rick Johnson | Honda |
| 1988 | Rick Johnson | Honda |
| 1991 | Jean-Michel Bayle | Honda |
USA SMX 450
| 2023 | Jett Lawrence | Honda |
| 2024 | Jett Lawrence | Honda |
FIM WSX 450
| 2022 | Ken Roczen | Honda |
| 2024 | Eli Tomac | Yamaha |
Enduro GP
| 2017 | Steve Holcombe | Beta |
| 2018 | Steve Holcombe | Beta |
| 2019 | Brad Freeman | Beta |
| 2020 | Steve Holcombe | Beta |
| 2021 | Brad Freeman | Beta |
| 2022 | Andrea Verona | GasGas |
| 2023 | Steve Holcombe | Beta |
| 2024 | Josep Garcia | KTM |
Enduro E2
| 2004 | Juha Salminen | KTM |
| 2005 | Samuli Aro | KTM |
| 2006 | Samuli Aro | KTM |
| 2007 | Mika Ahola | Honda |
| 2008 | Johnny Aubert | Yamaha |
| 2009 | Johnny Aubert | KTM |
| 2010 | Mika Ahola | Honda |
| 2011 | Antoine Méo | Husqvarna |
| 2012 | Pierre-Alexandre Renet | Husaberg |
| 2013 | Alex Salvini | Honda |
| 2014 | Pierre-Alexandre Renet | Husqvarna |
| 2015 | Antoine Méo | KTM |
| 2016 | Matthew Phillips | Sherco |
| 2017 | Josep García | KTM |
| 2018 | Eero Remes | TM |
| 2019 | Loïc Larrieu | TM |
| 2020 | Steve Holcombe | Beta |
| 2021 | Josep García | KTM |
| 2022 | Wil Ruprecht | TM Racing |
| 2023 | Steve Holcombe | Beta |
| 2024 | Andrea Verona | GasGas |
Women Enduro
| 2023 | Jane Daniels | Fantic |
| 2024 | Mireia Badia | Rieju |
Hard Enduro
| 2018 | Billy Bolt | Husqvarna |
| 2019 | Manuel Lettenbichler | KTM |
| 2020 | Manuel Lettenbichler | KTM |
| 2021 | Billy Bolt | Husqvarna |
| 2022 | Manuel Lettenbichler | KTM |
| 2023 | Manuel Lettenbichler | KTM |
| 2024 | Manuel Lettenbichler | KTM |
Trial Outdoor
| 2018 | Toni Bou | Montesa |
| 2019 | Toni Bou | Montesa |
| 2020 | Toni Bou | Montesa |
| 2021 | Toni Bou | Montesa |
| 2022 | Toni Bou | Montesa |
| 2023 | Toni Bou | Montesa |
| 2024 | Toni Bou | Montesa |
Cross-Country Rally
| 2015 | Matthias Walkner | KTM |
| 2016 | Pablo Quintanilla | Husqvarna |
| 2017 | Pablo Quintanilla | Husqvarna |
| 2018 | Toby Price | KTM |
| 2019 | Sam Sunderland | KTM |
| 2021 | Matthias Walkner | KTM |
| 2022 | Sam Sunderland | GasGas |
| 2023 | Luciano Benavides | Husqvarna |
| 2024 | Ross Branch | Hero |