| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Giantco |
| Model Name | Dolphin Twin 50 |
| Year | 2009 |
| Category(class) | Scooter |
| Engine |
|---|
| Engine Capacity (Displacement) | 49 ccm (2.99 cubic inches) |
| Engine Type | Single cylinder, four-stroke |
| Bore x Stroke | Ø39.0 mm x 41.5 mm (Ø1.54 inches x 1.63 inches) |
| Bore/Stroke Ratio | 0.94 |
| Compression Ratio | 9.2:1 |
| Timing System | SOHC |
| Starter System | Electric & kick |
| Cooling System | Air |
| Powertrain |
|---|
| Transmission (Final Drive) | Belt |
| Chassis/Suspension/Brakes |
|---|
| Frame Type | Steel |
| Front Suspension | Oil damped telescopic fork |
| Rear Suspension | Oil damped coil spring |
| Front Brakes | Single disc |
| Rear Brakes | Expanding brake (drum brake) |
| Front Tire | 350-10 |
| Rear Tire | 350-10 |
| Dimensions |
|---|
| Overall Length | 1875 mm (73.82 inches) |
| Overall Width | 735 mm (28.94 inches) |
| Overall Height | 1060 mm (41.73 inches) |
| Wheelbase | 1315 mm (51.77 inches) |
| Dry Weight | 70.0 kg (154 lb) |
| Fuel Capacity | 4.20 litres (1.11 gallons) |
| Performance |
|---|
| Max Power | 3.48 HP (2.5 kW) at 8000 RPM |
| Max Torque | 3.00 Nm (2.21 ft*lbs) at 6500 RPM |
| Power/Weight Ratio | 0.04 Hp/Kg |
| Top Speed | - |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | - |
| 0-60 mph | - |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
