Comparison of GAS GAS EC 250F 2021 and Yamaha YZ 250 2004 [S]ave
| Attribute |  GAS GAS EC 250F 2021 × |  Yamaha YZ 250 2004 × |
|---|---|---|
| General | ||
| Production from (year) | 2021 | 2004 |
| Make | GAS GAS | Yamaha |
| Model | GAS GAS EC 250F | Yamaha YZ 250 |
| Category | Enduro / offroad | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Injection | - |
| Displacement (cm³) | 249.9 | 249 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 78 | 66.4 |
| Stroke (mm) | 52.3 | 72 |
| Gearbox | 6-speed | - |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Driveline | X-Ring 5/8 x 1/4´ chain | - |
| Ignition | Keihin EMS | - |
| Clutch | DDS wet multi-disc clutch, Braktec hydraulics | - |
| Compression | - | 9.0:1 |
| Chassis | ||
| Front suspension | WP XPLOR-USD, Ø 48 mm | Telescopic fork |
| Rear suspension | WP XACT Monoshock with linkage | Swinging arm (Monocross) |
| Front brakes | Single disc. Two-piston calipers. | Single disc |
| Rear brakes | Single disc. Single-piston caliper. | Single disc |
| Diameter (mm) | 220 | 245 |
| Frame type | Central double-cradle-type 25CrMo4 steel | - |
| Front tyre | 90/90-21 | 80/90-21 |
| Rear tyre | 140/80-18 | 110/90-19 |
| Wheels | Wire spoked | - |
| Front wheel travel (mm) | 300 | 300 |
| Rear wheel travel (mm) | 300 | 315 |
| Rake (fork angle) (degree) | 26.5 | - |
| Other | ||
| Starter | Electric | - |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,490 | 1,485 |
| Dry weight (kg) | 106 | 97 |
| Overall height (mm) | 1,260 | 1,302 |
| Overall length (mm) | 2,200 | 2,182 |
| Overall width (mm) | 830 | 827 |
| Seat height (mm) | 950 | 990 |
| Ground clearance (mm) | 360 | 391 |
| Performance | ||
| Fuel capacity (l) | 8.5 | - |
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