Youthstream has announced the officially approved teams for the 2011 Motocross World Championship season. (Updated Monday, Feb. 7th)

1. 3C Racing Yamaha – Yamaha

2. Andalucia Yamaha Castro Team – Yamaha

3. Beursfoon Suzuki MX Team – Suzuki

4. Bike-it Cosworth Wild Wolf Yamaha – Yamaha

5. Team Rockstar Bud Racing Lovemytime Kawasaki – Kawasaki

6. DIGA Racing Team – KTM

7. HM Plant Red Bull KTM UK – KTM

8. ICE1 RACING – Kawasaki

9. IST T.I.S.C.O. Racing – Kawasaki

10. JK Aprilia Racing – Aprilia

11. Kawasaki Racing Team – Kawasaki

12. KTM HDI MX Team – KTM

13. KTM Scott Racing Team UG – KTM

14. KTM Silver Action – KTM

15. Latvia Elksni Honda – Honda

16. Lieber Racing Team – KTM

17. LS Honda Racing – Honda

18. Monster Energy Yamaha – Yamaha

19. MVR-D Mark Chamberlain – Honda

20. Nestaan JM Racing – KTM

21. Red Bull Teka KTM Factory Racing MX1 – KTM

22. Red Bull Teka KTM Factory Racing MX2 – KTM

23. Rockstar Energy Suzuki World MX1 – Suzuki

24. Sturm Racing Team – Kawasaki

25. Suzuki Europe MX2 – Suzuki

26. Suzuki International Europe Motocross – Suzuki

27. Team CLS – Monster Energy – Kawasaki – Pro Circuit – Kawasaki

28. Team Gold Fren Schmidinger World MX1 – Honda

29. Team Husqvarna – Ricci Racing – Husqvarna

30. Honda World Motocross – Honda

31. Team Yamaha Van Beers Racing – Yamaha

32. TM Racing Factory Team – TM

The list of the official riders is coming soon.