All 17 MotoGP race riders are present at the Sepang test, which marks the first time Valentino Rossi has ridden in Ducati red and Casey Stoner in full Repsol livery.

Stoner moved ahead of Lorenzo in the final 30 minutes.

Testing continues on Wednesday and concludes on Thursday evening...

1. Casey Stoner AUS Repsol Honda Team 2m 1.574s (52 laps)

2. Jorge Lorenzo ESP Yamaha Factory Racing 2m 1.977s (44 laps)

3. Dani Pedrosa ESP Repsol Honda Team 2m 2.024s (61 laps)

4. Marco Simoncelli ITA San Carlo Honda Gresini 2m 2.295s (52 laps)

5. Ben Spies USA Yamaha Factory Racing 2m 2.332s (29 laps)

6. Alvaro Bautista ESP Rizla Suzuki MotoGP 2m 2.422s (65 laps)

7. Hiroshi Aoyama JPN San Carlo Honda Gresini 2m 2.483s (65 laps)

8. Andrea Dovizioso ITA Repsol Honda Team 2m 2.507s (57 laps)

9. Colin Edwards USA Monster Yamaha Tech 3 2m 2.514s (60 laps)

10. Randy de Puniet FRA Pramac Racing Team 2m 3.152s (63 laps)

11. Kosuke Akiyoshi JPN Honda Test Rider 2m 3.224s (49 laps)

12. Valentino Rossi ITA Ducati Team 2m 3.365s (30 laps)

13. Nicky Hayden USA Ducati Team 2m 3.508s (65 laps)

14. Loris Capirossi ITA Pramac Racing Team 2m 3.695s (63 laps)

15. Hector Barbera ESP Aspar Team 2m 3.767s (59 laps)

16. Cal Crutchlow GBR Monster Yamaha Tech 3 2m 4.009s (62 laps)

17. Toni Elias ESP LCR Honda MotoGP 2m 4.238s (64 laps)

18. Karel Abraham CZE Cardion AB Motoracing 2m 4.470s (52 laps)

19. Bike #T1 JPN Yamaha Test Rider 2m 4.717s (58 laps)

20. Bike #T2 JPN Yamaha test Rider 2m 5.235s (48 laps)