Comparison of Polaris Sportsman 90 2011 and Rieju MX 50 2006 [S]ave
| Attribute |  Polaris Sportsman 90 2011 × |  Rieju MX 50 2006 × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2006 |
| Make | Polaris | Rieju |
| Model | Polaris Sportsman 90 | Rieju MX 50 |
| Category | ATV | Minibike, cross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor. Dell´Orto SHA 14/12 |
| Displacement (cm³) | 89 | 49 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | - |
| Bore (mm) | - | 39 |
| Stroke (mm) | - | 41.8 |
| Gearbox | Automatic | Automatic |
| Driveline | 2WD. Automatic PVT F/N/R; O-ring Chain. | - |
| Chassis | ||
| Front suspension | Single A-Arm with 5 in. (12.7 cm) Travel | Telescopic Fork |
| Rear suspension | Mono-Shock Swingarm with 6 in. (15.2 cm) Travel | Hydraulic monoshoch |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | - | In steel tube with automatic welding |
| Front tyre | 19/7-8 | - |
| Rear tyre | 18/10-8 | - |
| Wheels | Stamped Steel | - |
| Other | ||
| Starter | - | Kick |
| Color options |
| - |
| Light | Dual Front Running Lights; Single Rear Brakelight/Taillight | - |
| Instruments | N/R Light | - |
| Dimensions | ||
| Wheelbase (mm) | 1,054 | 1,100 |
| Dry weight (kg) | 138 | 46 |
| Overall length (mm) | 1,556 | 1,596 |
| Seat height (mm) | 686 | 740 |
| Ground clearance (mm) | 102 | - |
| Performance | ||
| Fuel capacity (l) | 7.57 | - |
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