Comparison of BamX BX450-S Assault and Polaris Sportsman 550 EPS 2014 [S]ave
| Attribute |  BamX BX450-S Assault × |  Polaris Sportsman 550 EPS 2014 × |
|---|---|---|
| General | ||
| Production from (year) | 2010 | 2014 |
| Make | BamX | Polaris |
| Model | BamX BX450-S Assault | Polaris Sportsman 550 EPS |
| Category | ATV | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 5 | - |
| Fuel system | Carburettor. Mikuni BSR42 | Injection |
| Displacement (cm³) | 686 | 549 |
| Power (kw) | 29.2 | - |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Shaft drive (cardan) |
| Torque (Nm) | 36 | - |
| Bore (mm) | 94 | - |
| Stroke (mm) | 64.6 | - |
| Gearbox | 5-speed | Automatic |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Driveline | - | Automatic PVT P/R/N/L/H. |
| Ignition | CDI | - |
| Lubrication system | Pressure/Splash | - |
| Compression | 10.8:1 | - |
| Chassis | ||
| Front suspension | Independent double swing arm | Dual A-Arm 9 in (22.9 cm) Travel |
| Rear suspension | Single swing arm | Dual A-Arm, Rolled 10.25 in (26 cm) Travel |
| Front brakes | Single disc. Dual ventilated hydraulic disc | Single disc |
| Rear brakes | Single disc. Dual ventilated hydraulic disc | Single disc. Hydraulic. |
| Front tyre | 21/7-10 | 26/8-14 |
| Rear tyre | 20/10-9 | 26/10-14 |
| Wheels | - | 8 Spoke Cast Aluminum. Maxxis tyres. |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Carrying capacity | - | Front/Rear Rack or Box |
| Light | - | Triple 50w High Beam, Dual 50w Low Beam Headlights; Dual Brakelights/Taillights |
| Instruments | - | Digital Gauge, Speedometer, Odometer, Tachometer, Two Tripmeters, Hour Meter, Clock, Service Time, Diagnostic Indicator, Gear Indicator, Fuel Gauge |
| Dimensions | ||
| Wheelbase (mm) | 1,260 | 1,346 |
| Dry weight (kg) | 200 | 333 |
| Power/weight ratio | 0.146 | - |
| Seat height (mm) | 828 | 940 |
| Ground clearance (mm) | 249 | 305 |
| Performance | ||
| Fuel capacity (l) | 8.8 | 19.87 |
| Oil capacity (l) | 1.6 | - |
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