2009 Yamaha YZ250
| Engine Engine type Bore x Stroke Displacement Valves Compression ratio Max Power Max Torque Fuel system Transmission Final drive Clutch Ignition type Starting system Lubrication Exhaust system Spark plug Battery Gear ratios | Liquid cooled, single cylinder, two-stroke, reed-valve inducted 66.4 x 72.0mm 249cc 4 valves per cylinder 10.6:1 Keihin PWK38S Constant-mesh 5-speed Chain Multiplate wet clutch CDI Kick starter Wet sump 1st: 2nd: 3rd: 4th: 5th: |
| Dimensions Frame type Rake/trail Overall length Overall width Overall height Wheelbase Seat height Ground clearance Weight Fuel capacity Color Suspension (front) Suspension (rear) Tyre (front) Tyre (rear) Brake (front) Brake (rear) | 2,184 mm (86 inches) 827 mm (32.6 inches) 1,309 mm (51.5 inches) 1,481 mm (58.3 inches) 997 mm (39.3 inches) 385 mm (15.1 inches) 104.0 kg 8.0 litres Yamaha blue, white Adjustable 48 mm inverted fork / 300 mm (11.8") travel Fully adjustable link Monocross / 315 mm (12.4") travel 80/100-21-51M 110/90-19-62M Single hydraulic disc brake, 250mm Single hydraulic disc brake, 245mm |
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