2011 Yamaha YZ 250 specifications.

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2011 Yamaha YZ 250

Engine and transmission 2011 Yamaha YZ 250
Engine type:
1 cylinders, 2-stroke, Single
Displacement:
249 cc (15.21 cubic inches)
Bore × stroke:
66.5 mm × 72.1 mm (undersquare - longstroke)
Cooling system:
Water cooled
Throttle:
Cable operated
Valves:
Valve train:
Reed valve, variable
Fuel and ignition:
Sparks per cylinder:
1
Ignition type:
Analogue CDI (Capacitive Discharge Ign.)
Compression:
10.6:1
Engine mounting:
Transverse
Lubrication system:
Wet sump
Gear box:
Manual 5-speed
Clutch:
Wet, multiple discs, cable operated
Final drive:
Chain
Starter:
Kick-starter
Dimensions 2011 Yamaha YZ 250
Physical measures:
Length:
2177 mm
Width:
828 mm
Height:
1306 mm
Wheel base:
1481 mm
Ground clearance:
381 mm
Seat height: :
993 mm
Weight:
Curb weight:
103 kg
Chassis and suspension 2011 Yamaha YZ 250
Frame type:
aluminium, Double cradle frame
Front:
Suspension:
Cartridge - upside-down
Suspension travel:
300 mm
Brake:
Single Disk, Ø250 mm
Tire:
80 / 100 R21
Rear:
Suspension:
mono shock, Swingarm
Suspension travel:
315 mm
Brake:
Disk, Ø245 mm
Tire:
110 / 90 R19
Other 2011 Yamaha YZ 250
ABS available:
No
Number of riders:
2 persons