2010 Yamaha Yz 450F, FOR SALE: 2010 YAMAHA YZ450F James Stewart Anaheim 2 Replica bike. Used very little and never raced. This bike sounds amazing and has many of the same performance parts that were found on James Stewartss Supercross winning YZ450F back in 2010. GYTR CNC Porting, Akrapovic exhaust, Talon hubs w/Takasago A60 Excel rims, Light speed skid plate/chain guide, Factory Effex seat and San Manuel graphics. Extra Red #1 side plates come with bike. $5,800.00