| Attribute | Yamaha YFM250R 2011 × | Yamaha Grizzly 125 Automatic 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2010 |
| Make | Yamaha | Yamaha |
| Model | Yamaha YFM250R | Yamaha Grizzly 125 Automatic |
| Category | ATV | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 2 | - |
| Fuel system | Carburettor. Mikuni BSR 29 mm | Carburettor. Mikuni® 18mm |
| Displacement (cm³) | 249 | 124 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 74 | 49 |
| Stroke (mm) | 58 | 66 |
| Gearbox | 5-speed | Automatic |
| Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
| Driveline | 2WD. Sealed O-ring chain. | - |
| Ignition | DC-CDI | DC - CDI |
| Clutch | wet multiplate | - |
| Lubrication system | Wet sump | - |
| Compression | 9.5:1 | 9.0:1 |
| Chassis | ||
| Front suspension | Independent double wishbone, 5 position preload adjustable spring, 190 mm stroke | Independent wishbone, 2.8-in travel |
| Rear suspension | Swingarm, 5 position preload adjustable spring, 200 mm stroke | Swingarm, 3.2-in travel |
| Front brakes | Double disc | Double disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Front tyre | 20/7-10 | 20/7-8 |
| Rear tyre | 19/10-9 | 22/10-8 |
| Other | ||
| Starter | Electric | Electric & kick |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,110 | 1,080 |
| Kerb weight (kg) | 150 | 152 |
| Overall height (mm) | 1,040 | 980 |
| Overall length (mm) | 1,625 | 1,699 |
| Overall width (mm) | 1,072 | 991 |
| Seat height (mm) | 730 | 686 |
| Ground clearance (mm) | 100 | 145 |
| Performance | ||
| Fuel capacity (l) | 9 | 7.57 |