Yamaha YZ250FX (2018)

Technical Specifications
2018 Yamaha YZ250FX
Engine
Engine type
Bore x Stroke
Displacement
Valves
Compression ratio
Max Power
Max Torque
Fuel system
Transmission
Final drive
Clutch
Ignition type
Starting system
Lubrication
Exhaust system
Spark plug
Battery
Gear ratios

Liquid cooled, single cylinder, four-stroke, DOHC
77.0mm x 53.6mm
250cc
4 titanium valves per cylinder
13.5:1


Keihin fuel injection, 44mm
Wide-ratio constant-mesh 6-speed
Chain
Multi-plate wet
Transistor Controlled Ignition
Electric starter
Wet sump



1st:
2nd:
3rd:
4th:
5th:
6th:
Dimensions
Frame type
Rake/trail
Overall length
Overall width
Overall height
Wheelbase
Seat height
Ground clearance
Weight
Fuel capacity
Color
Suspension (front)
Suspension (rear)
Tyre (front)
Tyre (rear)
Brake (front)
Brake (rear)

Diamond
26.3°
85.2 inches
32.5 inches
50.4 inches
57.7 inches
38.0 inches
12.8 inches
249 lb
2.0 gal
Team Yamaha Blue
KYB spring fork with speed sensitive damping; fully adjustable
KYB single shock; fully adjustable, 12.5-in travel
90/90-21 Dunlop AT81F
110/100-18 Dunlop AT81
Dual hydraulic 270mm discs, twin piston calipers
Single hydrarulic 245mm disc, single piston caliper

Image: https://cloud.yamahamotorsports.com/library/img.jpg?id=5935c5bb2a0ab7228824368f&w=840

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