| Attribute | Yamaha Bruin 250 × | Aeon Overland 180 × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2010 |
| Make | Yamaha | Aeon |
| Model | Yamaha Bruin 250 | Aeon Overland 180 |
| 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) | 230 | 169 |
| Power (kw) | - | 6.4 |
| Cooling system | Air | Air |
| Transmission type,final drive | Shaft drive (cardan) | Shaft drive (cardan) |
| Torque (Nm) | - | 10.2 |
| Bore (mm) | 71 | 61 |
| Stroke (mm) | 58 | 57.8 |
| Gearbox | 5-speed | Automatic |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Driveline | 2WD; Shaft | - |
| Ignition | DC - CDI | C.D.I. |
| Clutch | Engine Braking | Centrifugal clutch |
| Lubrication system | - | Wet sump, oil pump pressurized |
| Compression | 8.7:1 | 9.1:1 |
| Chassis | ||
| Front suspension | MacPherson Strut, 4.9inch | Dual hydraulic shock, Double wishbone |
| Rear suspension | Swing Arm, 5.3inch w/ 5-way Preload Adjustment | Single hydraulic shock, Unit swing arm |
| Front brakes | Double disc | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Front tyre | 22/7-10 | 21/7-10 |
| Rear tyre | 22/10-10 | 22/10-8 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Light | Dual 30W Krypton Multi-reflector Headlights and 21/5W Brake light | - |
| Dimensions | ||
| Wheelbase (mm) | 1,171 | 1,065 |
| Dry weight (kg) | 206 | 178 |
| Power/weight ratio | - | 0.036 |
| Overall height (mm) | 1,118 | 1,170 |
| Overall length (mm) | 1,915 | 1,740 |
| Overall width (mm) | 1,039 | 1,050 |
| Seat height (mm) | 780 | 770 |
| Ground clearance (mm) | 150 | 150 |
| Performance | ||
| Fuel capacity (l) | 12.11 | 8 |
| Oil capacity (l) | - | 1.2 |