The circuit "Cerro Negro" of Talavera de la Reina located about 120 kilometers from Madrid (Spain) hosted the sixth GP of the 2015 world championship motocross. In the MX2 class was Valentin Guillod (Standing Construct Yamaha Yamalube) to win its first overall GP with the victory in moto 2, and after taking sixth place in the first race aboard his Yamaha equipped with the control unit GP1 Evo and the data acquisition system M40. Defending champion Jeffrey Herlings (KTM Red Bull Factory) riding the KTM 250 SXF supported by Athena-GET, took second place. For him, a fall in the second moto, after the victory in Race 1, which forced him to comeback without being able to fight for another victory. Jordi Tixier (Kawasaki KRT MX2) led to his KXF 250 equipped with the control unit GP1 Evo and the data acquisition system M40, third overall with a smooth conduct of the race: second and fourth in the two motos. In MXGP returned to the victory, after seven GP, for the reigning champion Antonio Cairoli (KTM Red Bull Factory) that this time rode a KTM 450 SXF, always supported by Athena-GET, instead of the usual 350. A good choice, for the best result . Clement Desalle (Suzuki - Rockstar Energy), competing with the data acquisition M40 Athena - GET ranked fourth overall, close to the podium. After the second place in moto 1, in the second moto he goes down, and was forced to recovery. His comeback stopped in fifth place. The Belgian is in second position in the championship standings followed by Antonio Cairoli, eighteen points behind the competitor.

The motocross world championship stops for two weeks and will be back on race in England where, Sunday, May 24, on the circuit of Matterly Basin, will be held the seventh round of eighteen scheduled.