| MODEL | DERBI RED BULLET 2004 |
| Year | 2004 |
| Engine Type | Single cylinder, two-stroke |
| Displacement / Capacity | 49.4 cc / 3.01 cu in |
| Bore X Stroke | 40.0 x 39.3 mm / 1.6 x 1.5 in |
| Compression Ratio | 10.5:1 |
| Cooling System | Air |
| Max Power | — |
| Max Torque | — |
| Ignition | — |
| Induction | Carburettor |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | — |
| Clutch | — |
| Final Drive | — |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | 25 mm hydraulic fork, 65 mm / 2.6 in travel |
| Rear Suspension | Monoshock, 60 mm / 2.4 in travel |
| Front Brakes | Single disc, 190 mm / 7.5 in |
| Rear Brakes | Drum, 110 mm / 4.3 in |
| DIMENSION SPECS | |
| Overall Length | 1810 mm / 71.3 in |
| Overall Width | 675 mm / 26.6 in |
| Overall Height | 1115 mm / 43.9 in |
| Seat Height | — |
| Wheelbase | 1265 mm / 49.8 in |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 120/70-12 |
| Rear Tyre | 120/70-12 |
| FUEL SYSTEM | |
| Fuel Capacity | 7 Litres / 1.85 US gal |
| Fuel Consumption | — |
| Top Speed | — |
A small sporty 50 cc scooter listed in a red-only finish, built around an air-cooled two-stroke engine and 12-inch wheels. The front disc brake and monoshock rear give it a more sporting spec than a basic commuter scooter.
