The second day of testing is coming to an end at Sepang and the regular drivers are starting to use the new technical features for comparison purposes.
Therefore, Maverick Vinales et Valentino Rossi both used the new Yamaha fairing with its integrated fins, While Marc Marquez fitted the long exhaust on his two Hondas before suffering a small breakdown on the circuit forcing him to return with the broom car.
Rossi's new fairing with concealed winglets. pic.twitter.com/fUiCn873F2
— Peter McLaren (@McLarenMotoGP) January 31, 2017
Photo credit: MotoGP.com, Peter McLaren (Crash.net)