2015 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) | 2,147 mm (84.4 inches) 827 mm (32.6 inches) 1,299 mm (51.2 inches) 1,446 mm (56.9 inches) 976 mm (38.4 inches) 367 mm (14.4 inches) 103.0 kg 8.0 litres Yamaha blue Speed-Sensitive System inverted fork; fully adjustable, 11.8-in travel Fully adjustable single shock, 12.4-in travel 80/100-21 MX52 110/90-19 MX52 Single hydraulic disc brake, 250mm Single hydraulic disc brake, 245mm |
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