The MotoGP summer break may mean a one-month gap in the racing, but it's not a complete rest with several manufacturers conducting private test sessions.

Following the German Grand Prix, KTM held a test in Aragon with Honda next in action courtesy of two days at Brno, which concludes on Tuesday evening.

World championship leader Marc Marquez and Repsol Honda team-mate Dani Pedrosa are being joined by last year's Czech winner Cal Crutchlow (LCR) for the outing.

The Spanish media report thata new chassis is available, aimed at improving acceleration, as well as the chance to gather set-up data for the 2017 race on August 4-6.

Pramac's Danilo Petrucci and team-mate Scott Redding are expected on track later this week for a private Ducati test at Misano, venue for the San Marino MotoGP from September 8-10.

UPDATE: Petrucci and Redding began testing on Tuesday...

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