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Engine
Type 250cc liquid-cooled DOHC 4-stroke; 5 titanium valves
Bore x Stroke 77.0mm x 53.6mm
Compression Ratio : 13.5:1
Fuel Delivery Keihin FCR MX39
Ignition CDI
Transmission Constant-mesh 5-speed; multiplate wet clutch
Final Drive Chain Drive
Chassis
Suspension / Front : KYB Speed-Sensitive System, inverted fork: fully adjustable, 11.8-in travel
Suspension / Rear : KYB Fully adjustable single shock; 12.5-in travel
Brakes / Front : Hydraulic single disc brake, 250mm
Brakes / Rear : Hydraulic single disc brake, 245mm
Tires / Front : 80/100-21
Tires / Rear : 100/90-19
Dimensions
Length : 85.4 in
Width : 32.5 in
Height : 51.4 in
Seat Height : 39.0 in
Wheelbase : 58.1 in
Ground Clearance : 14.9 in
Fuel Capacity : 1.6 gal
2013 Yamaha YZ250F Dirt Bike
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