Yamaha YZ250 - 2012 Specifications and Reviews

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General information

Category:Cross / motocross
Year:2012
Model:Yamaha YZ250

Engine and Transmission Specifications

Driveline:Constant-mesh 5-speed
Clutch:Multiplate, wet
Gearbox:5-speed
Cooling system:Liquid
Lubrication system:Wet sump
Ignition:CDI
Fuel system:Carburettor. Keihin PWK38S
Bore x stroke:66.4 x 72.0 mm (2.6 x 2.8 inches)
Compression:8.9:1
Engine details:Reed-valve inducted
Engine type:Single cylinder, two-stroke
Capacity:249.00 ccm (15.19 cubic inches)
   

Brakes, suspension, Frame and wheels

Rear brakes diameter:245 mm (9.6 inches)
Rear brakes:Single disc. Hydraulic
Front brakes diameter:250 mm (9.8 inches)
Front brakes:Single disc. Hydraulic
Rear tyre dimensions:110/90-19
Front tyre dimensions:80/100-21
Rear suspension travel:315 mm (12.4 inches)
Rear suspension:Fully adjustable single shock
Front suspension travel:300 mm (11.8 inches)
Front suspension:Speed-Sensitive System inverted fork
   

Physical measures and capacities

Fuel capacity:7.95 litres (2.10 gallons)
Wheelbase:1,481 mm (58.3 inches)
Ground clearance:381 mm (15.0 inches)
Overall width:828 mm (32.6 inches)
Overall length:2,177 mm (85.7 inches)
Seat height:993 mm (39.1 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc:103.0 kg (227.0 pounds)

Other specs

Light:Dual 30W Krypton multireflector Headlights and 3.9/0.5W LED Brake light
Starter:Electric
Wheelbase:1,270 mm (50.0 inches)
Overall height:1,064 mm (41.9 inches)
Rear tyre:20/10-9
Front tyre:21/7-10
Rear Suspension:Cast aluminum swingarm w/piggyback High/Low speed compression, rebound and threaded preload adjustment, 11.0-in travel
Front Suspension:Independent double wishbone, w/Kashima coated piggyback shocks, High/Low speed compression, rebound
Frame type:Hybrid steel and aluminum frame with a Controlled- Fill aluminum subframe and cast aluminum swingarm
Transmission type,final drive:Chain
Fuel control:Double Overhead Cams/Twin Cam (DOHC)
Valves per cylinder:5
Bore x Stroke:95.0 x 63.4 mm (3.7 x 2.5 inches)
Compression:11.6:1
Model:Yamaha YFZ450X SE
Color options:Blue/White, White/Red
Factory warranty:30 Day (Limited Factory Warranty)

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