
Discover a world of adventure on two wheels with the 2008 Derbi Dirt Boy 50! This incredibly agile and lightweight machine is the perfect choice for young enthusiasts of off-road trips and for those taking their first steps in the motorcycle world. The 49.9 cm³ engine provides enough power to explore local trails and tackle obstacles, while its unique design catches the eye on every descent. The Dirt Boy 50 is not just a motorcycle – it's a gateway to unforgettable adventures that will ignite your passion for riding. Learn more about this model and find out why Derbi has become a symbol of reliability and joy in riding. It's time for an adventure – hop on the Dirt Boy and discover what true freedom means!
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| Engine Capacity (cm³) | 49.9 |
|---|---|
| Type | Single-cylinder, four-stroke |
| Details | - |
| Bore × Stroke (mm) | 39.0 x 41.8 |
| Compression | 12.0:1 |
| Valves/Cylinder | - |
| Max RPM | - |
| Power (HP) | - |
|---|---|
| Power (kW) | - |
| Torque (Nm) | - |
| Peak Torque (RPM) | - |
| 0-100 km/h (s) | - |
| 1/4 Mile (s) | - |
| Top Speed (km/h) | - |
| Gearbox | 1-speed |
|---|---|
| Final Drive | Belt (final drive) |
| Clutch | - |
| Driveline | - |
| Fuel System | Carburettor |
|---|---|
| Fuel Control | - |
| Fuel Consumption (l/100 km) | - |
| Fuel Capacity (l) | 2,3 |
| Reserve Fuel (l) | - |
| Oil Capacity (l) | - |
| CO₂ Emissions (g/km) | - |
| Emission Details | - |
| Exhaust System | - |
| Frame Type | - |
|---|---|
| Rake Angle (°) | - |
| Trail (mm) | - |
| Front Suspension | Hydraulic fork. 120 mm travel |
| Front Wheel Travel (mm) | - |
| Rear Suspension | Monoshock. 140 mm travel |
| Rear Wheel Travel (mm) | - |
| Dry Weight (kg) | 47 |
|---|---|
| Total Weight (kg) | - |
| Power-to-Weight Ratio | - |
| Seat Height (mm) | 610 |
| Overall Height (mm) | 1260 |
| Overall Length (mm) | - |
| Overall Width (mm) | 815 |
| Wheelbase (mm) | 905 |
| Ground Clearance (mm) | - |
| Front Tyre | 2.5-12 |
|---|---|
| Rear Tyre | 2.75-10 |
| Front Brakes | Single disc |
| Front Brake Diameter (mm) | 160 |
| Rear Brakes | Expanding brake (drum brake) |
| Rear Brake Diameter (mm) | 90 |
| Wheels | - |
| Starter | Kick |
|---|---|
| Instruments | - |
| Electrical | - |
| Light | - |
| Battery | - |
| Ignition | CDI |
| Lubrication System | Oil pump |
|---|---|
| Cooling System | Air |
| Engine Oil | - |
| Oil Filter | - |
| Brake Fluid | - |
| Coolant | - |
| Spark Plugs | - |