Attribute | Yamaha YZ250F 2008 × | Yamaha TT-R 250 × |
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General | ||
Production from (year) | 2008 | 2005 |
Make | Yamaha | Yamaha |
Model | Yamaha YZ250F | Yamaha TT-R 250 |
Category | Cross / motocross | Enduro / offroad |
Engine and transmission | ||
Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
Valves per cylinder | - | 5 |
Fuel system | - | Carburettor |
Displacement (cm³) | 250 | 249 |
Cooling system | Liquid | Air |
Transmission type,final drive | Chain | Chain |
Bore (mm) | 77 | 73 |
Stroke (mm) | 53.6 | 59.6 |
Gearbox | 5-speed | 6-speed |
Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
Ignition | CDI | - |
Compression | 13.5:1 | 10.2:1 |
Chassis | ||
Front suspension | Speed-Sensitive System inverted fork | Telescopic fork |
Rear suspension | Fully adjustable single shock | Single shock, link-type, w/adjustable preload |
Front brakes | Single disc | Single disc |
Rear brakes | Single disc | Single disc |
Diameter (mm) | 245 | 220 |
Front tyre | 80/80-M21 | 80/100-21 |
Rear tyre | 100/90-M19 | 100/100-18 |
Front wheel travel (mm) | 300 | 280 |
Rear wheel travel (mm) | 305 | 280 |
Rake (fork angle) (degree) | 26 | - |
Other | ||
Color options |
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Dimensions | ||
Wheelbase (mm) | 1,468 | 1,405 |
Dry weight (kg) | 92 | - |
Overall height (mm) | 1,300 | 1,260 |
Overall length (mm) | 2,162 | 2,096 |
Overall width (mm) | 826 | 836 |
Seat height (mm) | 986 | 914 |
Ground clearance (mm) | 371 | 305 |
Performance | ||
Fuel capacity (l) | 6.81 | 9.46 |