PIC: Special livery for Fiat Yamaha at Estoril.

Fiat Yamaha riders Valentino Rossi and Jorge Lorenzo will race in a special livery at this weekend's Portuguese Grand Prix at Estoril (pictured).

The silver and white livery is designed by Centro Stile Fiat and Aldo Drudi to celebrate Fiat's latest new model, the Fiat Punto Evo.

As well as the special bike livery, both world championship-leader Rossi and title rival Lorenzo will have special leathers for the weekend.