Comparison of Yamaha YZ 250 2004 and Yamaha YZ 250 F 2004 [S]ave
| Attribute |  Yamaha YZ 250 2004 × |  Yamaha YZ 250 F 2004 × |
|---|---|---|
| General | ||
| Production from (year) | 2004 | 2004 |
| Make | Yamaha | Yamaha |
| Model | Yamaha YZ 250 | Yamaha YZ 250 F |
| Category | Cross / motocross | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Valves per cylinder | - | 5 |
| Displacement (cm³) | 249 | 249 |
| Cooling system | Liquid | Liquid |
| Bore (mm) | 66.4 | 77 |
| Stroke (mm) | 72 | 53.6 |
| Fuel control | - | Double Overhead Cams/Twin Cam (DOHC) |
| Compression | 9.0:1 | 12.5:1 |
| Chassis | ||
| Front suspension | Telescopic fork | Telescopic Fork |
| Rear suspension | Swinging arm (Monocross) | Swing arm (linked type monocross) |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 245 | 245 |
| Frame type | - | Front suspension system |
| Front tyre | 80/90-21 | 80/100-21 |
| Rear tyre | 110/90-19 | 100/90-19 |
| Front wheel travel (mm) | 300 | 300 |
| Rear wheel travel (mm) | 315 | 315 |
| Other | ||
| Color options |
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|
| Dimensions | ||
| Wheelbase (mm) | 1,485 | 1,475 |
| Dry weight (kg) | 97 | 97 |
| Overall height (mm) | 1,302 | 1,303 |
| Overall length (mm) | 2,182 | 2,165 |
| Overall width (mm) | 827 | 827 |
| Seat height (mm) | 990 | 995 |
| Ground clearance (mm) | 391 | 382 |
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