| Attribute | MBK Stunt 2005 × | MBK Nitro 2005 × |
|---|---|---|
| General | ||
| Production from (year) | 2005 | 2005 |
| Make | MBK | MBK |
| Model | MBK Stunt | MBK Nitro |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | In-line six, two-stroke |
| Fuel system | Carburettor. TK | - |
| Displacement (cm³) | 49.2 | 49 |
| Power (kw) | 2.6 | 2 |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Belt | - |
| Torque (Nm) | 4 | 3.7 |
| Bore (mm) | 47 | 40 |
| Stroke (mm) | 50 | 39.2 |
| Gearbox | 4-speed | - |
| Ignition | Electronic (C.D.I.) | Electronic (C.D.I.) |
| Clutch | Automatic centrifugal | Automatic centrifugal |
| Lubrication system | Separate lubrication | Separate lubrication |
| Compression | 11.2:1 | 7.4:1 |
| Chassis | ||
| Front suspension | Hydraulic and telescopic fork | Hydraulic and telescopic fork |
| Rear suspension | Hydraulic unit swing | Hydraulic unit swing |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Diameter (mm) | 110 | 190 |
| Front tyre | 120/80-12 | 130/60-13 |
| Rear tyre | 130/90-10 | 140/60-13 |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Dimensions | ||
| Wheelbase (mm) | 1,202 | 1,256 |
| Dry weight (kg) | 72 | 92 |
| Power/weight ratio | 0.0361 | 0.0217 |
| Seat height (mm) | 787 | 828 |
| Ground clearance (mm) | 185 | 185 |
| Performance | ||
| Fuel capacity (l) | 4.9 | 7 |