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Yamaha YZ250F 2018


Forward thinking
With a winning track record that includes hard-fought FIM and AMA Championship wins on both sides of the Atlantic, the game-changing YZ250F has the right stuff to power you to the top of the podium.
This high-tech motocross bike comes with a high-performance reverse cylinder head that gives you the winning advantage against the opposition. And with its refined aluminium frame and sharp suspension settings, you can run harder and faster from the gate to the flag!
Whether you're an experienced pro racer or a hard-charging amateur, the revolutionary YZ250F delivers all the power and agility that you need to maximise your potential. Think forward. Think YZ250F.

-High performance reverse cylinder head
-High-lift camshafts and large diameter valves
-Large diameter front exhaust pipe
-Smooth transmission and ECU mapping
-Aluminium frame with steel engine mounts
-Air-Oil-Separate forks with stiffer outer tube
-Sharp suspension settings for front forks
-250cc, liquid-cooled, DOHC, 4-valve engine
-Front-facing intake and top mounted airbox
-Mass centralised design for agile handling
-MXGP-bred cutting edge technology

Engine type- Single cylinder, liquid-cooled, 4-stroke, DOHC, 4-valves
Displacement- 250cc
Bore x stroke- 77.0 mm x 53.6 mm
Compression ratio- 13.5 : 1
Maximum power- kW (PS) @ rpm
Limited power version- kW (PS) @ rpm
Maximum torque- Nm @ rpm
Lubrication system- Wet sump
Clutch type- Wet, Multiple Disc
Fuel system- Fuel Injection
Ignition system- TCI
Starter system- Kick
Transmission system- Constant Mesh, 5-speed
Final transmission- Chain
Fuel consumption -
CO2 emission -

Frame- Semi double cradle
Front suspension system- Upside-down telescopic fork
Front travel- 310 mm
Caster angle- 26º 50
Trail- 118 mm
Rear suspension system- Swingarm, (link suspension)
Rear travel- 315 mm
Front brake- Hydraulic single disc, Ø 270 mm
Rear brake- Hydraulic single disc, Ø 245 mm
Front tyre- 80/100-21 MS32
Rear tyre- 100/90-19 MS32

Overall length- 2,170 mm
Overall width- 825 mm
Overall height- 1,280 mm
Seat height- 965 mm
Wheel base- 1,475 mm
Minimum ground clearance- 330 mm
Wet weight (including full oil and fuel tank)- 105 kg
Fuel tank capacity- 7.5 L
Oil tank capacity- 0.9 L


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