| Attribute | Yamaha Big Bear 400 4x4 IRS 2009 × | Aeon Crossland RX 400 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2012 |
| Make | Yamaha | Aeon |
| Model | Yamaha Big Bear 400 4x4 IRS | Aeon Crossland RX 400 |
| Category | ATV | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Mikuni® 33mm BSR | Carburettor |
| Displacement (cm³) | 386 | 346 |
| Power (kw) | - | 14.7 |
| Cooling system | Oil & air | Liquid |
| Transmission type,final drive | Shaft drive (cardan) | Shaft drive (cardan) |
| Torque (Nm) | - | 30 |
| Bore (mm) | 83 | 82 |
| Stroke (mm) | 71.5 | 65.6 |
| Gearbox | 5-speed | Automatic |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Driveline | - | CVT |
| Ignition | DC-CDI | - |
| Clutch | - | Centrifugal clutch |
| Lubrication system | - | Wet sump |
| Compression | 8.6:1 | 10.6:1 |
| Chassis | ||
| Front suspension | Independent double wishbone | Double Swing Arm |
| Rear suspension | Independent double wishbone | Swing Arm |
| Front brakes | Double disc | Double disc |
| Rear brakes | Double disc | Expanding brake (drum brake) |
| Frame type | - | Type High Resistance Steel Pipes |
| Front tyre | 25/7-AT12 | 23/7-10 |
| Rear tyre | 25/10-AT12 | 23/10-10 |
| Front wheel travel (mm) | 127 | 178 |
| Rear wheel travel (mm) | 127 | 165 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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| Carrying capacity | - | Under-seat case with safety lock, Front and rear racks. |
| Dimensions | ||
| Wheelbase (mm) | 1,229 | 1,230 |
| Dry weight (kg) | 269 | 230 |
| Power/weight ratio | - | 0.0639 |
| Overall height (mm) | 1,186 | 1,150 |
| Overall length (mm) | 2,017 | 1,940 |
| Overall width (mm) | 1,115 | 1,080 |
| Seat height (mm) | 894 | 850 |
| Ground clearance (mm) | 267 | 200 |
| Performance | ||
| Fuel capacity (l) | 15.14 | 14 |