For the upcoming season 2017, Yamaha introduced updated YZ250F motocross model, which has undergone more thorough treatment of the reconstruction, especially in the area of engine, transmission, suspension setings and in accordance with the unwritten rule received and new graphics.
The 2017 Yamaha YZ250F powered by liquid-cooled, DOHC, 4 - stroke, 4 titanium valves, displacement of 250cc, transmission is constant - mesh 5 -speed with multiplate wet clutch. To make the most of the upgraded engines, are the most altered intake and exhaust to ensure better breathing, but with time and better power at medium and high engine torque. There is a new electronic control unit, built some sturdier moving parts and is adequately strengthened the motor housing.
Bilateral beam aluminum frame is also upgraded, the newly tuned suspension with stiffer front fork sticks used KYB Speed - Sensitive System that is fully adjustable with 310 mm wheel travel , rear suspension with KYB single shock , also fully adjustable with 315 mm wheel travel. Front brake is 270 mm hydraulic disc and rear barke hydraulic disc 245 mm, which is of a different material, have been repositioned on footrests to give more space. It uses Bridgestone tires, front is dimensions of 80 / 100-21 and rear is dimension of 100 / 90-19.
The new Yamaha YZ250F comes in two new colors: Team Yamaha Blue and White / Red with a price of $7.699.