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 2010 YZ250
Colors Team Yamaha Blue/White
Engine  
Type: 249cc liquid-cooled 2-stroke; reed-valve inducted
Bore and Stroke: 66.4 x 72.0mm
Compression Ratio 9.2 – 10.9:1
Carburetion Keihin® PWK38S
Ignition CDI
Transmission: Constant-mesh 5-speed; multiplate wet clutch
Drive Train Chain Drive
Chassis  
Suspension/Front Speed-Sensitive System inverted fork; fully adjustable, 11.8-in travel
Suspension/Rear Fully adjustable single shock, 12.4-in travel
Brakes/Front Hydraulic single disc brake, 250mm
Brakes/Rear Hydraulic single disc brake, 245mm
Tires/Front 80/100-21-51M
Tires/Rear 110/90-19-62M
Dimensions  
Length 85.7 in
Width 32.6 in
Height 51.4 in
Seat Height 39.1 in
Wheelbase 58.3 in
Ground Clearance 15.0 in
Fuel Capacity 2.1 gal
Wet Weight 229 lb