| Attribute | Yamaha YZ250 2008 × | HM Derapage 4T × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2018 |
| Make | Yamaha | HM |
| Model | Yamaha YZ250 | HM Derapage 4T |
| Category | Cross / motocross | Super motard |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Valves per cylinder | - | 4 |
| Fuel system | - | Carburettor. Keihin CVK, 30 mm |
| Displacement (cm³) | 249 | 124.7 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 66.4 | 52 |
| Stroke (mm) | 72 | 58.6 |
| Gearbox | 5-speed | 6-speed |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Emission details | - | Euro 3 |
| Ignition | CDI | - |
| Clutch | - | Wet, multi-plate |
| Compression | 9.2:1 | 11.2:1 |
| Chassis | ||
| Front suspension | Speed-Sensitive System inverted fork | USD fork, 41mm |
| Rear suspension | Fully adjustable single shock, 12.4-in travel | Mono shocks |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 245 | 220 |
| Frame type | - | Steel perimeter frame |
| Front tyre | 80/80-M21 | 100/80-17 |
| Rear tyre | 110/90-M19 | 130/70-17 |
| Front wheel travel (mm) | 300 | 260 |
| Rake (fork angle) (degree) | 26 | - |
| Other | ||
| Starter | - | Electric |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,481 | 1,395 |
| Dry weight (kg) | 96 | 106 |
| Overall height (mm) | 1,306 | 1,140 |
| Overall length (mm) | 2,177 | 2,080 |
| Overall width (mm) | 828 | 830 |
| Seat height (mm) | 993 | 900 |
| Ground clearance (mm) | 381 | 298 |
| Performance | ||
| Reserve fuel capacity (l) | - | 1.5 |
| Fuel capacity (l) | 7.94 | 7.3 |