| Attribute | Yamaha YFM90 2009 × | Kreidler Mustang 50 2009 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2009 |
| Make | Yamaha | Kreidler |
| Model | Yamaha YFM90 | Kreidler Mustang 50 |
| Category | ATV | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. SVR22 | Carburettor |
| Displacement (cm³) | 88 | 49 |
| Power (kw) | - | 3.6 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 47 | - |
| Stroke (mm) | 51 | - |
| Gearbox | Automatic | - |
| Ignition | CDI | - |
| Compression | 10.2:1 | - |
| Exhaust system | - | Euro 2 |
| Chassis | ||
| Front suspension | Double A-arm, 78 mm stroke | Telescopic fork |
| Rear suspension | Swingarm, 83 mm stroke | Hydraulic shock absorbers (adjustable) |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Diameter (mm) | - | 80 |
| Front tyre | 18/7-10 | 19-70 |
| Rear tyre | 18/10-9 | 90-70 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,010 | 960 |
| Dry weight (kg) | 120 | 109 |
| Power/weight ratio | - | 0.033 |
| Overall height (mm) | 910 | 910 |
| Overall length (mm) | 1,490 | 1,400 |
| Overall width (mm) | 885 | 960 |
| Seat height (mm) | 654 | 690 |
| Ground clearance (mm) | 114 | - |
| Performance | ||
| Fuel capacity (l) | 4.8 | 5.6 |