The Yamaha YZ450F will have many advantages to challenging the future dirtbike competitions with the revolutionary innovation on its motocrosser. All the improvements are like adding a fuel injection to the mix of these motorcycle innovations. By slanting the cylinder rearward and reversing the intake and exhaust ports, and putting the lightweight airbox and throttle body out front, Yahama YZ450F concentrating inertial mass toward the center of the machine. This advancement contributes to mass centralization for nimble handling, best cornering, amazing balance and quicker response for all track conditions. The bilateral beam frame and suspension offer fantastic feedback to the rider. The YZ450F uses a battery-less fuel injection system with a 12-hole injector for superb fuel atomization. The 44mm Keihin® throttle body is designed for easy starting, with an integrated cold start and idle speed adjustment knob. Riders have a choice of two color options: Team Yamaha Blue and White or White and Red. Price $8,250 (White/Red) and $8,150 (Team Yamaha Blue/White). [Source: Yamaha Motor]