Yamaha Factory MotoGP rider Jorge Lorenzo set the fastest time during testing at Aragon today after winning last weekend's race in Barcelona.
Chaplin Kawasaki has been announced as the title sponsor of final Moto-X 338 National on June 29th.
The 2013 Lucas Oil Pro Motocross Championship returns with Round 5 at Budds Creek, where Ryan Villopoto will try to extend his overall points lead in the 450 class.
Repsol Honda presented the 2014 RC213V prototype at Aragon after wet weather stalled testing plans at the Spanish circuit.