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2008 Yamaha YZ250

2008 Yamaha YZ250

TECHNICAL SPECIFICATION 2008 YZ250
ENGINE  
Type Liquid-cooled, 2-stroke, reed valve,
  forward-inclined single cylinder, with YPVS
Displacement 249 cc
Bore and stroke 66.4 x 72.0 mm
Compression ratio 8.9 - 10.9:1
Max. power NA
Max. torque  NA
Lubrication Premix
Carburettor Keihin PWK38S/1
Clutch type Wet, multiple-disc coil spring
Ignition CDI
Starter system Kick
Transmission Constant mesh, 5-speed
Final transmission Chain
Primary reduction ratio 63/21 (3.000)
Secundary reduction ratio 50/14 (3.571)
Gear ratio:  
Gear ratio 1 27/14 (1.929)
Gear ratio 2 23/15 (1.533)
Gear ratio 3 23/18 (1.278)
Gear ratio 4 24/22 (1.091)
Gear ratio 5 20/21 (0.952)
CHASSIS  
Frame Alu Semi-double cradle
Front suspension Telescopic forks
Front wheel travel 300 mm
Rear suspension Swingarm (link suspension)
Rear wheel travel 315 mm
Caster angle 27°  06′
Trail 118 mm
Front brake Single disc, Ø 250 mm
Rear brake Single disc, Ø 245 mm
Front tyre 80/100-21 51M
Rear tyre 110/90-19 62M
DIMENSIONS  
Overall length 2,184 mm
Overall width 827 mm
Overall height 1,309 mm
Seat height 997 mm
Wheelbase 1,481 mm
Min. ground clearance 385 mm
Dry weight 96 kg 
Fuel tank capacity 8 litres
Oil tank capacity 0.8 litre
Specification are subject to change without notice, in accordance with national regulation and legislations

 

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