| Attribute | Aeon Cobra 400 2019 × | Yamaha Big Bear 250 2011 × |
|---|---|---|
| General | ||
| Production from (year) | 2019 | 2011 |
| Make | Aeon | Yamaha |
| Model | Aeon Cobra 400 | Yamaha Big Bear 250 |
| Category | ATV | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 2 |
| Fuel system | Carburettor | Carburettor. BSR33/1 |
| Displacement (cm³) | 346 | 229.6 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Chain | Shaft drive (cardan) |
| Torque (Nm) | 30 | - |
| Bore (mm) | 82 | 71 |
| Stroke (mm) | 65.6 | 58 |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Driveline | - | 2WD. Ultramatic® V-belt with rear wheel engine braking, F/N/R. |
| Ignition | electronic | - |
| Lubrication system | - | Wet sump |
| Compression | - | 8.7:1 |
| Chassis | ||
| Front suspension | Double wishbone | McPherson independent double wishbone, 5 position preload adjustment, 125 mm stroke |
| Rear suspension | Swingarm | Swingarm, 135 mm stroke |
| Front brakes | Double disc | Double disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Frame type | Tube | - |
| Front tyre | 21/7-10 | 22/7-10 |
| Rear tyre | 20/10-9 | 22/10-10 |
| Other | ||
| Starter | - | Electric |
| Color options |
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| Carrying capacity | - | Front rack: 30 kg. Rear rack: 45 kg. |
| Dimensions | ||
| Wheelbase (mm) | 1,300 | 1,170 |
| Overall height (mm) | 1,050 | 1,118 |
| Overall length (mm) | 1,820 | 1,916 |
| Overall width (mm) | 1,150 | 1,038 |
| Seat height (mm) | 790 | 772 |
| Ground clearance (mm) | 170 | 150 |
| Performance | ||
| Fuel capacity (l) | - | 12 |
| Oil capacity (l) | - | 1.8 |