Official VR46 Valentino Rossi Merchandise for the 2013 Moto GP season. Rossi Yamaha Monster Trucker Cap 2013. The front of the cap boasts an embroidered Monster scratch and the 46 logo on the peak. On the sides new “Sun and Moon” and Yamaha branded logos are present, whilst on the rear, above the adjustable clasp, a “VR46”. One size fits all. 50% Cotton, 50% Polyester.