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Key Specifications
Engine
Single cylinder, two-stroke
Weight
103.9 kg / 229.0 lbs
Fuel Capacity
7.95 litres / 2.10 US gallons
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Full 2019 Yamaha YZ250X Specifications
Colours
Team Yamaha Blue
Warranty
30 Day Limited Factory Warranty
Ground Clearance (in.)
14.2 inches
Ground Clearance (mm)
361 mm
Seat Height
970 mm / 38.2 in.
Wheelbase
1486 mm / 58.5 in.
Height
1290 mm / 50.8 in.
Length
2184 mm / 86.0 in.
Width
826 mm / 32.5 in.
Fuel Capacity
7.95 litres / 2.10 US gallons
Wet Weight
103.9 kg / 229.0 lbs
Bore x Stroke (in,)
2.6 x 2.8 inches
Bore x Stroke (mm)
66.4 x 72.0 mm
Displacement (cc)
249.0 cc
Displacement (ci)
15.19 cubic inches
Engine Type
Single cylinder, two-stroke
Engine Detail
Reed-valve inducted
Fuel System
Injection. Keihin® PWK38S
Compression Ratio
9.4:1
Ignition
CDI
Starter
Electric
Clutch
Wet multi-disc
Final Drive
Chain (final drive)
Gearbox
5-speed
Primary Drive
O-ring chain
Suspension - Front
KYB® Speed-Sensitive System inverted fork; fully adjustable
Suspension - Rear
KYB® single shock; fully adjustable
Rake
27.7°
Trail
122 mm / 4.8 in.
Wheel Travel - Front
300 mm / 11.8 in.
Wheel Travel - Rear
315 mm / 12.4 in.
Brakes - Front
Single disc. Hydraulic.
Brakes - Rear
Single disc. Hydraulic.
Rims
Dunlop® AT81F tyres
Tyres - Front
90/90-21
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