| MODEL | KYMCO YUP 50 2003 - 2007 |
| Year | 2003 - 2007 |
| Engine Type | Two stroke, single cylinder |
| Displacement / Capacity | 49.4 cc / 3.0 cu in |
| Bore X Stroke | — |
| Compression Ratio | — |
| Cooling System | — |
| Max Power | 4.04 kW / 5.4 hp @ 7000 rpm |
| Max Torque | 5.6 Nm / 0.57 kgf-m / 3.98 ft lbs @ 6500 rpm |
| Ignition | — |
| Induction | — |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | — |
| Clutch | — |
| Final Drive | — |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | — |
| Rear Suspension | — |
| Front Brakes | Single 220 mm disc, 2-piston caliper |
| Rear Brakes | Expanding drum |
| DIMENSION SPECS | |
| Overall Length | 1940 mm / 76.4 in |
| Overall Width | 700 mm / 27.6 in |
| Overall Height | 1120 mm / 44.1 in |
| Seat Height | — |
| Wheelbase | 1296 mm / 51.0 in |
| Ground Clearance | — |
| Dry Weight | 97 kg / 214 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 120/70-12 |
| Rear Tyre | 130/70-12 |
| FUEL SYSTEM | |
| Fuel Capacity | 5.3 L / 1.4 US gal |
| Fuel Consumption | — |
| Top Speed | — |
A sporty 50 cc two-stroke scooter, also sold as the Sting, with a front disc brake and wide 12-inch tyres. It was Kymco's small-capacity performance-styled offering for young riders, with a restricted version for learner limits.
