Current AMA Supercross, an FIM World Championship, champ James Stewart rode with a special livery at Anaheim 2 last weekend.
The white YZ450F a special edition that featured the same graphics as a Stewart replica that will be given away at the end of the 2010 season.
Stewart, who finished third at Anaheim 2 despite injury, designed the bike himself and debuted it at A2, riding the replica for his San Manuel L&M Yamaha team for the only time this season.
The special ride featured a black frame and swingarm, as well as light blue graphics on white plastics for the weekend.
For the remainder of the season, Stewart will be back aboard his regular blue mount in a bid to catch impressive Suzuki rookie Ryan Dungey in the championship point standings.