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Friday, January 8, 2010

Motorcycles 2010 Yamaha YZ250 Motocross Edition

Engine
Type 249cc liquid-cooled 2-stroke; reed-valve inducted
Bore x Stroke 66.4 x 72.0mm
Compression Ratio 9.2 – 10.9:1
Fuel Delivery Keihin® PWK38S
Ignition CDI
Transmission Constant-mesh 5-speed; multiplate wet clutch
Final Drive Chain Drive

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