After heavy rain on Tuesday, private MotoGP testing at Aragon got underway in force on Wednesday.
The test is being attended by all the Honda and Yamaha teams with the exception of Tech 3.
Suzuki, which will return to MotoGP in 2015, is also present, while a prototype version of the 2014 Honda is making its public debut.
The Aragon test follows on from an official post-race test at Catalunya on Monday, attended by all but Repsol Honda.
only Suzuki and Repsol Honda's Marc Marquez will continue testing on Thursday, when Marquez will try the 2014 RCV. Team-mate Dani Pedrosa
has completed his testing programme, which included a short shakedown of the '14 bike...
1. Jorge Lorenzo
ESP Yamaha Factory Racing (YZR-M1) 1m 48.076s
2. Marc Marquez
ESP Repsol Honda Team (RC213V) 1m 48.434s
3. Dani Pedrosa
ESP Repsol Honda Team (RC213V) 1m 48.928s
4. Valentino Rossi
ITA Yamaha Factory Racing (YZR-M1) 1m 49.007s
5. Stefan Bradl
GER LCR Honda MotoGP (RC213V) 1m 49.553s
6. Alvaro Bautista
ESP Go&Fun Honda Gresini (RC213V) 1m 50.080s
7. Randy De Puniet
FRA Suzuki Test Team (Suzuki) 1m 50.860s Official Aragon MotoGP records:Best lap: Casey Stoner
AUS Honda 1m 48.451s
(2011)Fastest race lap:Casey Stoner
AUS Honda 1m 49.046s