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Key Specifications
Engine
Single cylinder, four-stroke
Weight
111.1 kg / 245.0 lbs
Fuel Capacity
8.33 litres / 2.20 US gallons
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Full 2023 Yamaha YZ250FX Specifications
Comments
Power Tuner app. Selectable Fuel Maps.
Colours
Team Yamaha Blue
Warranty
30 Day Limited Factory Warranty
Ground Clearance (mm)
320 mm
Ground Clearance (in.)
12.6 inches
Seat Height
955 mm / 37.6 in.
Wheelbase
1481 mm / 58.3 in.
Height
1280 mm / 50.4 in.
Length
2174 mm / 85.6 in.
Width
826 mm / 32.5 in.
Oil Capacity (Quarts)
1.59 US quarts
Oil Capacity (l)
1.50 litres
Fuel Capacity
8.33 litres / 2.20 US gallons
Wet Weight
111.1 kg / 245.0 lbs
Fuel Control
Double Overhead Cams/Twin Cam (DOHC)
Engine Type
Single cylinder, four-stroke
Displacement (ci)
15.26 cubic inches
Displacement (cc)
250.0 cc
Bore x Stroke (mm)
77.0 x 53.6 mm
Bore x Stroke (in,)
3.0 x 2.1 inches
Engine Detail
Titanium valves
Fuel System
Injection. Mikuni 44mm
Compression Ratio
13.8:1
Starter
Electric
Valve System
4
Clutch
Multiplate wet clutch
Final Drive
Chain (final drive)
Gearbox
6-speed
Primary Drive
O-ring chain
Frame Type
Bilateral beam, aluminum
Suspension - Front
KYB® spring-type fork with speed sensitive damping; fully adjustable
Suspension - Rear
KYB® single shock; full adjustable
Rake
27.2°
Trail
117 mm / 4.6 in.
Wheel Travel - Front
310 mm / 12.2 in.
Wheel Travel - Rear
318 mm / 12.5 in.
Brakes - Front
Single disc. Hydraulic.
Brakes - Rear
Single disc. Hydraulic.
Rims
Dunlop® Geomax MX33 tyres
Tyres - Front
80/90-21
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