General İnformation |
| Model |
Derbi Dirt Boy 50 |
| Year |
2008 |
| Category |
Minibike, cross |
Engine and transmission |
| Displacement |
49.90 ccm (3.04 cubic inches) |
| Compression |
12.0:1 |
| Bore x stroke |
39.0 x 41.8 mm (1.5 x 1.6 inches) |
| Fuel system |
Carburettor |
| Ignition |
CDI |
| Lubrication system |
Oil pump |
| Cooling system |
Air |
| Gearbox |
1-speed |
| Transmission type, final drive |
Belt |
Chassis, suspension, brakes and wheels |
| Front suspension |
Hydraulic fork. 120 mm travel |
| Rear suspension |
Monoshock. 140 mm travel |
| Frame |
2.5-12 |
| Front tyre |
2.5-12 |
| Rear tyre |
2.75-10 |
| Front brakes |
Single disc |
| Front brakes diamete |
160 mm (6.3 inches) |
| Rear brakes |
Expanding brake (drum brake) |
| rear_brakes_diameter |
90 mm (3.5 inches) |
Physical measures and capacities |
| Dry weight |
47.0 kg (103.6 pounds) |
| Seat height |
610 mm (24.0 inches) If adjustable, lowest setting. |
| Overall height |
1,260 mm (49.6 inches) |
| Overall width |
815 mm (32.1 inches) |
| Wheelbase |
905 mm (35.6 inches) |
| Fuel capacity |
2.30 litres (0.61 gallons) |
Other specifications |
| Color options |
Black/white |
| Starter |
Kick |
