Price shown is based on the manufacturer's suggested retail price (MSRP) and is subject to change. MSRP excludes destination charges, optional accessories, applicable taxes, installation, setup and/or other dealer fees.The 2017 KX450F motorcycle is the most powerful, lightweight, and agile KX450F ever. Developed from the highest levels of racing, this championship bike has advanced technology sourced straight from the world's premier race team—another reason why the KX450F is The Bike That Builds Champions.