| Attribute | Balkan MK50 2JU25 × | Demak Spark RUV × |
|---|---|---|
| General | ||
| Production from (year) | 1970 | 2015 |
| Make | Balkan | Demak |
| Model | Balkan MK50 2JU25 | Demak Spark RUV |
| Category | Touring | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 49 | 90 |
| Power (kw) | 2.4 | - |
| Fuel consumption (l/100km) | 2.2 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 40 | - |
| Stroke (mm) | 39 | - |
| Gearbox | 3-speed | 4-speed |
| Greenhouse gases | 51.0 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Compression | 9.0:1 | - |
| Chassis | ||
| Front suspension | - | Telescopic fork |
| Rear suspension | - | Twin shocks |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Front tyre | - | 60/100-17 |
| Rear tyre | - | 70/90-17 |
| Seat | - | Dual |
| Wheels | - | Alloy rims, 5 spoke, black |
| Other | ||
| Starter | - | Electric & kick |
| Color options | - |
|
| Electrical Voltage (V) | - | 12 |
| Dimensions | ||
| Kerb weight (kg) | 70 | - |
| Dry weight (kg) | 61 | 75 |
| Power/weight ratio | 0.0393 | - |
| Overall height (mm) | 1,015 | 1,018 |
| Overall length (mm) | 1,860 | 1,860 |
| Overall width (mm) | 655 | 650 |
| Performance | ||
| Top speed (km/h) | 65 | - |
| Battery capacity (Ah) | - | 5 |