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Yamaha YZ250F - 2012 Specifications and Reviews

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General information

CategoryCross / motocross
Year2012
ModelYamaha YZ250F

Engine and Transmission Specifications

ClutchMultiplate, wet
Transmission type,final driveChain
Gearbox5-speed
Cooling systemLiquid
Lubrication systemWet sump
IgnitionCDI
Fuel controlDOHC
Fuel systemCarburettor. Keihin FCR MX39
Valves per cylinder5
Bore x stroke77.0 x 53.6 mm (3.0 x 2.1 inches)
Compression13.5:1
Engine detailsTitanium valves
Engine typeSingle cylinder, four-stroke
Capacity:250.00 ccm (15.26 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakes diameter245 mm (9.6 inches)
Rear brakesSingle disc. Hydraulic
Front brakes diameter250 mm (9.8 inches)
Front brakesSingle disc. Hydraulic
Rear tyre dimensions100/90-19
Front tyre dimensions80/100-21
Rear suspension travel318 mm (12.5 inches)
Rear suspensionKYB Fully adjustable single shock
Front suspensionKYB Speed-Sensitive System, inverted fork: fully adjustable, 11.8-in travel
 
 

Physical measures and capacities

Fuel capacity6.06 litres (1.60 gallons)
Wheelbase1,476 mm (58.1 inches)
Ground clearance378 mm (14.9 inches)
Overall width826 mm (32.5 inches)
Overall length2,169 mm (85.4 inches)
Overall height1,306 mm (51.4 inches)
Seat height991 mm (39.0 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc103.0 kg (227.0 pounds)

Other specs

LightDual 30W Krypton multireflector Headlights and 3.9/0.5W LED Brake light
Wheelbase1,270 mm (50.0 inches)
Rear tyre20/10-9
Front tyre21/7-10
Rear SuspensionCast aluminum swingarm w/piggyback High/Low speed compression, rebound and threaded preload adjustment, 11.0-in travel
Front SuspensionIndependent double wishbone, w/Kashima coated piggyback shocks, High/Low speed compression, rebound
Frame typeHybrid steel and aluminum frame with a Controlled- Fill aluminum subframe and cast aluminum swingarm
Driveline2WD; Sealed O-Ring Chain, Eccentric Adjustment
Valves per cylinder5
Bore x Stroke95.0 x 63.4 mm (3.7 x 2.5 inches)
Compression11.6:1
ModelYamaha YFZ450X SE
Color optionsBlue/White, White/Red
Factory warranty30 Days
StarterElectric

Rider Reviews

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