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Key Specifications
Engine
Single cylinder, two-stroke
Fuel Capacity
7.95 litres
Full 2011 Yamaha YZ250 Specifications
Colours
Team Yamaha Blue/White
Warranty
30 Day (Limited Factory Warranty)
Width (mm)
828 mm
Width (in.)
32.6 inches
Wheelbase (mm)
1,481 mm
Wheelbase (in.)
58.3 inches
Seat Height (mm)
993 mm
Seat Height (in.)
39.1 inches
Length (mm)
2,177 mm
Length (in.)
85.7 inches
Height (mm)
1,306 mm
Height (in.)
51.4 inches
Ground Clearance (mm)
381 mm
Ground Clearance (in.)
15.0 inches
Wet Weight (lbs.)
227.0 pounds
Wet Weight (kg)
103.0 kg
Fuel Capacity (l)
7.95 litres
Fuel Capacity (gal.)
2.10 gallons
Bore x Stroke (in,)
2.6 x 2.8 inches
Bore x Stroke (mm)
66.4 x 72.0 mm
Fuel Control
DOHC
Engine Type
Single cylinder, two-stroke
Displacement (cc)
249.00 cc
Displacement (ci)
15.19 cubic inches
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
Wheel Travel - Front (in.)
11.8 inches
Wheel Travel - Front (in.)
11.8 inches
Wheel Travel - Front (mm)
300 mm
Wheel Travel - Front (mm)
300 mm
Frame Type
Aluminium
Suspension - Front
Speed-Sensitive System inverted fork
Suspension - Rear
Fully adjustable single shock, 12.4-in travel
Lighting system
Dual 30W Krypton multireflector Headlights and 3.9/0.5W LED Brake light
Brakes - Rear Diameter (mm)
245 mm
Brakes - Rear Diameter (in.)
9.6 inches
Brakes - Front Diameter (mm)
250 mm
Brakes - Front Diameter (in.)
9.8 inches
Brakes - Front
Single disc
Brakes - Rear
Single disc
Tyres - Front
80/100-M21
Tyres - Front
21/7-10
Tyres - Rear
110/90-M19
Tyres - Rear
20/10-9