| Nationality: | Finnish & Swedish |
| Birth Date: | 14 February 1980 |
| Birth Place: | Stockholm, Sweden |
| Nickname: | the Flying Finn |
| Career1: | Sweden |
| Years2: | 2002–2005 |
| Career2: | Kaparna |
| Years3: | 2006–2008 |
| Career3: | Hammarby |
| Years4: | 2010 |
| Career4: | Västervik |
| Years5: | 2011–2013 |
| Career5: | Indianerna |
| Years6: | 2014–2015 |
| Career6: | Dackarna |
| Years7: | 2016 |
| Career8: | Great Britain |
| Years9: | 2001, 2003–2004, 2010–2012 |
| Career9: | Eastbourne Eagles |
| Years10: | 2006–2009 |
| Career10: | Lakeside Hammers |
| Years11: | 2015 |
| Career11: | Coventry Bees |
| Years12: | 2016 |
| Career12: | Wolverhampton Wolves |
| Career13: | Poland |
| Years14: | 1999, 2006–2007 |
| Career14: | Gorzów |
| Years15: | 2000 |
| Career15: | Częstochowa |
| Years16: | 2001, 2008 |
| Career16: | Ostrów |
| Years17: | 2003 |
| Career17: | Leszno |
| Years18: | 2005 |
| Career18: | Lublin |
| Years19: | 2009 |
| Career19: | Gdańsk |
| Years20: | 2010 |
| Career20: | Rybnik |
| Career21: | Denmark |
| Years22: | 2000 |
| Career22: | Herning |
| Years23: | 2005 |
| Career23: | Brovst |
| Years24: | 2010–2011 |
| Career24: | Esbjerg |
| Years25: | 2015–2016 |
| Career25: | Region Varde |
| Indivyear1: | 2010, 2011 2012, 2013 |
| Indivhonour1: | Long Track World Champion |
| Indivyear2: | 1991 |
| Indivhonour2: | Swedish U21 champion |
| Indivyear3: | 2010 |
| Indivhonour4: | London Riders' Championship |
| Teamyear1: | 2009 |
| Teamhonour1: | Elite League KO Cup |
Joonas Nikolai Kylmäkorpi (born 14 February 1980) is a Finnish former motorcycle speedway rider and is a four times Long Track World Champion.[1] [2] [3]
Nicknamed the Flying Finn, he represented Finland in the Speedway World Cup[4] and won a bronze medal at the Finnish Individual Speedway Championship in 2002.[5]
However, his real success has come on the longtrack where he won four World Championships in 2010, 2011, 2012 and 2013
Finalist2000 Saint-Colomb-de-Lauzun 15pts (5th overall).
After finishing his sports career in 2017 due to a career-ending injury in December 2016, Joonas Kylmäkorpi began pursuing entrepreneurship. In 2022 Kylmäkorpi co-founded a nicotine pouch manufacturing company with a factory in Poznań, Poland. In 2024, the company introduced their own brand, LUMI, and launched an online shop, TheLumiClub.com. [6]