Assen – Juara dunia bertahan Marc Marquez merespons performa Yamaha tunggangan Valentino Rossi yang tercepat pada latihan pertama dan ketiga, setelah ia keluar sebagai yang tercepat di latihan keempat.
Marquez yang menggunakan sasis 2014, melaju paling kencang dengan waktu 1 menit 33,387 detik, unggul 0,153 detik dari Rossi yang kini memimpin klasemen sementara.
Tampaknya Marquez benar-benar menikmati sasis lama yang membawanya 10 kemenangan beruntun di awal musim 2014. Pada latihan bebas kedua ia tercepat kedua di belakang rekan setimnya, Dani Pedrosa.
Waktu tercepat ketiga dimiliki Jorge Lorenzo. Rossi dan Lorenzo di seri kedelapan ini dibekali sasis baru oleh Yamaha. Urutan empat ada Dani Pedrosa yang performanya kian membaik. (otosport.otomotifnet.com)
Hasil Latihan Bebas Keempat
1. Marc Marquez ESP Repsol Honda Team (RC213V) 1m 33.387s [Lap 5/15] 311km/h (Top Speed)
2. Valentino Rossi ITA Movistar Yamaha MotoGP (YZR-M1) 1m 33.540s +0.153s [8/17] 310km/h
3. Jorge Lorenzo ESP Movistar Yamaha MotoGP (YZR-M1) 1m 33.592s +0.205s [13/14] 308km/h
4. Dani Pedrosa ESP Repsol Honda Team (RC213V) 1m 33.801s +0.414s [4/16] 313km/h
5. Cal Crutchlow GBR CWM LCR Honda (RC213V) 1m 33.988s +0.601s [13/16] 311km/h
6. Aleix Espargaro ESP Team Suzuki Ecstar (GSX-RR) 1m 34.046s +0.659s [10/12] 302km/h
7. Andrea Dovizioso ITA Ducati Team (Desmosedici GP15) 1m 34.081s +0.694s [11/15] 317km/h
8. Bradley Smith GBR Monster Yamaha Tech 3 (YZR-M1) 1m 34.133s +0.746s [13/14] 313km/h
9. Andrea Iannone ITA Ducati Team (Desmosedici GP15) 1m 34.264s +0.877s [4/13] 315km/h
10. Maverick Viñales ESP Team Suzuki Ecstar (GSX-RR)* 1m 34.313s +0.926s [10/14] 304km/h
11. Scott Redding GBR Estrella Galicia 0,0 Marc VDS (RC213V) 1m 34.417s +1.030s [14/15] 307km/h
12. Pol Espargaro ESP Monster Yamaha Tech 3 (YZR-M1) 1m 34.457s +1.070s [4/15] 311km/h
13. Yonny Hernandez COL Octo Pramac Racing (Desmosedici GP14.2) 1m 34.613s +1.226s [4/12] 304km/h
14. Danilo Petrucci ITA Octo Pramac Racing (Desmosedici GP14.1) 1m 34.670s +1.283s [12/13] 309km/h
15. Stefan Bradl GER Athina Forward Racing (Forward Yamaha) 1m 34.690s +1.303s [13/15] 308km/h
16. Alvaro Bautista ESP Factory Aprilia Gresini (RS-GP) 1m 35.307s +1.920s [11/15] 303km/h
17. Eugene Laverty IRL Aspar MotoGP Team (RC213V-RS)* 1m 35.390s +2.003s [3/11] 301km/h
18. Nicky Hayden USA Aspar MotoGP Team (RC213V-RS) 1m 35.457s +2.070s [11/15] 301km/h
19. Mike Di Meglio FRA Avintia Racing (Desmosedici GP14 Open) 1m 35.494s +2.107s [5/11] 305km/h
20. Loris Baz FRA Athina Forward Racing (Forward Yamaha)* 1m 35.685s +2.298s [3/10] 303km/h
21. Jack Miller AUS CWM LCR Honda (RC213V-RS)* 1m 35.757s +2.370s [12/13] 303km/h
22. Hector Barbera ESP Avintia Racing (Desmosedici GP14 Open) 1m 35.807s +2.420s [11/13] 308km/h
23. Alex De Angelis RSM E-Motion IodaRacing (ART) 1m 36.597s +3.210s [10/13] 295km/h
24. Marco Melandri ITA Factory Aprilia Gresini (RS-GP) 1m 36.608s +3.221s [4/15] 302km/h