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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 2012 Yamaha YZ250 Specifications
Colours
Blue/White, White/Red
Warranty
30 Day (Limited Factory Warranty)
Ground Clearance (mm)
381 mm
Ground Clearance (in.)
15.0 inches
Seat Height
993 mm / 39.1 in.
Wheelbase
1,481 mm / 58.3 in.
Height
1,064 mm / 41.9 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
Fuel Control
Double Overhead Cams/Twin Cam (DOHC)
Engine Type
Single cylinder, two-stroke
Displacement (ci)
15.19 cubic inches
Displacement (cc)
249.00 cc
Bore x Stroke (mm)
66.4 x 72.0 mm
Bore x Stroke (in,)
2.6 x 2.8 inches
Engine Detail
Reed-valve inducted
Fuel System
Carburettor. Keihin PWK38S
Compression Ratio
8.9:1
Engine Lubrication
Wet sump
Ignition
CDI
Starter
Electric
Valve System
5
Clutch
Multiplate, wet
Final Drive
Chain
Gearbox
5-speed
Primary Drive
Constant-mesh 5-speed
Frame Type
Hybrid steel and aluminum frame with a Controlled- Fill aluminum subframe and cast aluminum swingarm
Suspension - Front
Speed-Sensitive System inverted fork
Suspension - Rear
Fully adjustable single shock
Wheel Travel - Front
300 mm / 11.8 in.
Wheel Travel - Rear
315 mm / 12.4 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. Hydraulic
Brakes - Rear
Single disc. Hydraulic
Tyres - Front
21/7-10
Tyres - Rear
110/90-19
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