| Attribute | Yamaha Grizzly 350 × | Yamaha Big Bear 250 2011 × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2011 |
| Make | Yamaha | Yamaha |
| Model | Yamaha Grizzly 350 | Yamaha Big Bear 250 |
| Category | ATV | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | 2 |
| Fuel system | Carburettor. BSR33/1 | Carburettor. BSR33/1 |
| Displacement (cm³) | 348 | 229.6 |
| Cooling system | Air | Air |
| Transmission type,final drive | Shaft drive (cardan) | Shaft drive (cardan) |
| Bore (mm) | 83 | 71 |
| Stroke (mm) | 64.5 | 58 |
| Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
| Driveline | 2WD/4WD. Ultramatic® V-belt with front- and rear wheel engine braking, F/N/R. | 2WD. Ultramatic® V-belt with rear wheel engine braking, F/N/R. |
| Ignition | DC-CDI | - |
| Lubrication system | Wet sump | Wet sump |
| Compression | 9.2:1 | 8.7:1 |
| Chassis | ||
| Front suspension | Independent double wishbone, 5 position preload adjustment, 160 mm stroke | McPherson independent double wishbone, 5 position preload adjustment, 125 mm stroke |
| Rear suspension | Swingarm, 5 position preload adjustment, 180 mm stroke | Swingarm, 135 mm stroke |
| Front brakes | Double disc | Double disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Front tyre | 25/8-12 | 22/7-10 |
| Rear tyre | 25/10-12 | 22/10-10 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Carrying capacity | Front rack: 40 kg. Rear rack: 80 kg. | Front rack: 30 kg. Rear rack: 45 kg. |
| Dimensions | ||
| Wheelbase (mm) | 1,233 | 1,170 |
| Overall height (mm) | 1,120 | 1,118 |
| Overall length (mm) | 1,984 | 1,916 |
| Overall width (mm) | 1,085 | 1,038 |
| Seat height (mm) | 827 | 772 |
| Ground clearance (mm) | 180 | 150 |
| Performance | ||
| Fuel capacity (l) | 13.5 | 12 |
| Oil capacity (l) | 3.1 | 1.8 |