| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Yamaha |
| Model Name | YFM50 |
| Year | 2009 |
| Category(class) | ATV |
| Engine |
|---|
| Engine Capacity (Displacement) | 49 ccm (2.99 cubic inches) |
| Engine Type | Single cylinder, four-stroke |
| Bore x Stroke | Ø39.0 mm x 41.4 mm (Ø1.54 inches x 1.63 inches) |
| Bore/Stroke Ratio | 0.94 |
| Compression Ratio | 10.3:1 |
| Timing System | SOHC |
| Fuel System(Carburetion) | Carburettor. Mikuni VM 16 SH |
| Ignition | DC-CDI |
| Starter System | Electric |
| Lubrication System | Wet sump |
| Cooling System | Air |
| Powertrain |
|---|
| Transmission (Final Drive) | Shaft drive (cardan) |
| Chassis/Suspension/Brakes |
|---|
| Front Brakes | Expanding brake (drum brake) |
| Rear Brakes | Expanding brake (drum brake) |
| Front Tire | 16/7-10 |
| Rear Tire | 16/10-9 |
| Dimensions |
|---|
| Overall Length | 1537 mm (60.51 inches) |
| Overall Width | 825 mm (32.48 inches) |
| Overall Height | 915 mm (36.02 inches) |
| Seat Height | 618 mm (24.33 inches) |
| Wheelbase | 1030 mm (40.55 inches) |
| Dry Weight | 108.0 kg (238 lb) |
| Fuel Capacity | 6.80 litres (1.8 gallons) |
| Performance |
|---|
| Top Speed | - |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | - |
| 0-60 mph | - |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
