Espargaro: Aprilia needs to improve MotoGP engine to fight at the front

Aprilia has debuted an updated version of the RS-GP in pre-season testing at Sepang, with a lot of work put in on introducing new aerodynamic devices on the bike.Espargaro finished a strong fifth on the final day of the test, and was the top non-Ducati rider on the timesheets as he set a lap that was only four tenths down on pacesetter Francesco Bagnaia.While admitting that the new bike is …Keep reading