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Key Specifications
Engine
Single cylinder, two-stroke
Weight
103.0 kg / 227.0 lbs
Fuel Capacity
7.95 litres / 2.10 gallons
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Full 2011 Yamaha YZ250 Specifications
Colours
Team Yamaha Blue/White
Warranty
30 Day (Limited Factory Warranty)
Ground Clearance (in.)
15.0 inches
Ground Clearance (mm)
381 mm
Seat Height
993 mm / 39.1 in.
Wheelbase
1,481 mm / 58.3 in.
Height
1,306 mm / 51.4 in.
Length
2,177 mm / 85.7 in.
Width
828 mm / 32.6 in.
Fuel Capacity
7.95 litres / 2.10 gallons
Wet Weight
103.0 kg / 227.0 lbs
Bore x Stroke (in,)
2.6 x 2.8 inches
Bore x Stroke (mm)
66.4 x 72.0 mm
Displacement (cc)
249.00 cc
Displacement (ci)
15.19 cubic inches
Engine Type
Single cylinder, two-stroke
Fuel Control
DOHC
Fuel System
Carburettor. Keihin PWK38S
Compression Ratio
8.9:1
Engine Lubrication
Dry sump
Ignition
CDI
Starter
Electric
Final Drive
Chain
Gearbox
5-speed
Primary Drive
2WD; Sealed O-Ring Chain, Eccentric Adjustment
Frame Type
Aluminium
Suspension - Front
Speed-Sensitive System inverted fork
Suspension - Rear
Fully adjustable single shock, 12.4-in travel
Wheel Travel - Front
300 mm / 11.8 in.
Lighting system
Dual 30W Krypton multireflector Headlights and 3.9/0.5W LED Brake light
Brakes - Front Diameter (in.)
9.8 inches
Brakes - Front Diameter (mm)
250 mm
Brakes - Rear Diameter (in.)
9.6 inches
Brakes - Rear Diameter (mm)
245 mm
Brakes - Front
Single disc
Brakes - Rear
Single disc
Tyres - Front
21/7-10
Tyres - Rear
110/90-M19
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