| Attribute | Yamaha YFM250R 2012 × | Izuka Beast × |
|---|---|---|
| General | ||
| Production from (year) | 2012 | 2019 |
| Make | Yamaha | Izuka |
| Model | Yamaha YFM250R | Izuka Beast |
| 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 |
| Engine details | Ceramic-plated cylinder | - |
| Displacement (cm³) | 249 | 149 |
| Power (kw) | - | 6.8 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | - | 9 |
| Bore (mm) | 74 | 57.4 |
| Stroke (mm) | 58 | 57.8 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Driveline | 2WD. Sealed O-ring chain. | - |
| Ignition | DC-CDI | Digital CDI |
| Lubrication system | Wet sump | - |
| Compression | 9.5:1 | 9.5:1 |
| Chassis | ||
| Front suspension | Independent double wishbone, 5 position preload adjustable spring, 190 mm stroke | - |
| Rear suspension | Swingarm, 5 position preload adjustable spring, 200 mm stroke | - |
| Front brakes | Double disc. Hydraulic | Double disc |
| Rear brakes | Single disc. Hydraulic | Single disc |
| Front tyre | 20/7-10 | - |
| Rear tyre | 19/10-9 | - |
| Wheels | Lightweight aluminium rims | - |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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|
| Dimensions | ||
| Wheelbase (mm) | 1,110 | 1,100 |
| Kerb weight (kg) | 150 | 147 |
| Overall height (mm) | 1,040 | 1,065 |
| Overall length (mm) | 1,625 | 1,600 |
| Overall width (mm) | 1,072 | 955 |
| Seat height (mm) | 730 | 770 |
| Ground clearance (mm) | 100 | - |
| Performance | ||
| Top speed (km/h) | - | 85 |
| Fuel capacity (l) | 9 | 14 |