Start your engines! Purchase the quad 450 SX ATV from KTM and experience real off-road riding! You may have already purchased this downloadable content separately or as part of a bundle. Yamaha, the Tuning Fork Mark, YZ125, YZ250F, YZ450F, YFZ450R and the color Yamaha Team Blue, are trademarks of Yamaha Motor Corporation, USA and Yamaha Motor Company, Ltd. used under license. www.yamaha-motor.com. © 2015 Nordic Games GmbH. MX vs. ATV Supercross and their respective logos are trademarks and/or registered trademarks of Nordic Games GmbH All rights reserved. All other trademarks, logos and copyrights are property of their respective owners.