| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Yamaha |
| Model Name | YFM90 |
| Year | 2009 |
| Category(class) | ATV |
| Engine |
|---|
| Engine Capacity (Displacement) | 88 ccm (5.37 cubic inches) |
| Engine Type | Single cylinder, four-stroke |
| Bore x Stroke | Ø47.0 mm x 51.0 mm (Ø1.85 inches x 2.01 inches) |
| Bore/Stroke Ratio | 0.92 |
| Compression Ratio | 10.2:1 |
| Fuel System(Carburetion) | Carburettor. SVR22 |
| Ignition | CDI |
| Starter System | Electric |
| Cooling System | Air |
| Powertrain |
|---|
| Transmission (Final Drive) | Chain |
| Chassis/Suspension/Brakes |
|---|
| Front Suspension | Double A-arm, 78 mm stroke |
| Rear Suspension | Swingarm, 83 mm stroke |
| Front Brakes | Expanding brake (drum brake) |
| Rear Brakes | Single disc |
| Front Tire | 18/7-10 |
| Rear Tire | 18/10-9 |
| Dimensions |
|---|
| Overall Length | 1490 mm (58.66 inches) |
| Overall Width | 885 mm (34.84 inches) |
| Overall Height | 910 mm (35.83 inches) |
| Seat Height | 654 mm (25.75 inches) |
| Wheelbase | 1010 mm (39.76 inches) |
| Ground Clearance | 114 mm (4.49 inches) |
| Dry Weight | 120.0 kg (265 lb) |
| Fuel Capacity | 4.80 litres (1.27 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 | - |
