Comparison of Derbi Dirt Boy 50 2009 and Suzuki DR-Z70 2017 [S]ave
| Attribute |  Suzuki DR-Z70 2017 × |  Derbi Dirt Boy 50 2009 × |
|---|---|---|
| General | ||
| Production from (year) | 2017 | 2009 |
| Make | Suzuki | Derbi |
| Model | Suzuki DR-Z70 | Derbi Dirt Boy 50 |
| Category | Enduro / offroad | Minibike, cross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Mikuni VM13 | Carburettor. 14 mm |
| Displacement (cm³) | 67 | 49.9 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 48 | 39 |
| Stroke (mm) | 37 | 41.8 |
| Gearbox | 3-speed | 1-speed |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Ignition | - | CDI |
| Lubrication system | Wet Sump | Oil pump |
| Compression | 9.5:1 | 12.0:1 |
| Chassis | ||
| Front suspension | Inverted forks | Hydraulic fork. |
| Rear suspension | Swingarm type, coil spring, oil damped | Monoshock. |
| Front brakes | Expanding brake (drum brake) | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | - | 90 |
| Frame type | Steel | - |
| Front tyre | 2.50-10 | 2.50-12 |
| Rear tyre | 2.50-10 | 2.75-10 |
| Front wheel travel (mm) | 97 | 120 |
| Rear wheel travel (mm) | - | 140 |
| Other | ||
| Starter | Electric & kick | Kick |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 935 | 905 |
| Kerb weight (kg) | 55 | - |
| Dry weight (kg) | - | 47 |
| Overall length (mm) | 1,320 | 1,290 |
| Overall width (mm) | 580 | 519 |
| Seat height (mm) | 560 | 610 |
| Performance | ||
| Fuel capacity (l) | 3 | 2.3 |
| Oil capacity (l) | - | 0.6 |
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