| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Yamaha |
| Model Name | Why |
| Year | 2009 |
| Category(class) | Scooter |
| Engine |
|---|
| Engine Capacity (Displacement) | 49 ccm (2.99 cubic inches) |
| Engine Type | Single cylinder, two-stroke |
| Bore x Stroke | Ø40.0 mm x 39.2 mm (Ø1.57 inches x 1.54 inches) |
| Bore/Stroke Ratio | 1.02 |
| Compression Ratio | 7.3:1 |
| Fuel System(Carburetion) | Carburettor |
| Ignition | CDI |
| Starter System | Electric & kick |
| Lubrication System | Separate lubrication |
| Cooling System | Air |
| Powertrain |
|---|
| Transmission (Final Drive) | Belt |
| Chassis/Suspension/Brakes |
|---|
| Front Suspension | Telescopic fork |
| Front Suspension Travel | 80 mm (3.15 inches) |
| Rear Suspension | Unit swing |
| Rear Suspension Travel | 70 mm (2.76 inches) |
| Front Brakes | Single disc |
| Front Brakes Diameter | Ø220 mm (Ø8.66 inches) |
| Rear Brakes | Expanding brake (drum brake) |
| Rear Brakes Diameter | Ø110 mm (Ø4.33 inches) |
| Front Tire | 70/90-16 |
| Rear Tire | 80/90-16 |
| Dimensions |
|---|
| Overall Length | 1940 mm (76.38 inches) |
| Overall Width | 685 mm (26.97 inches) |
| Overall Height | 1105 mm (43.5 inches) |
| Seat Height | 765 mm (30.12 inches) |
| Wheelbase | 1294 mm (50.94 inches) |
| Ground Clearance | 125 mm (4.92 inches) |
| Curb Weight | 78.0 kg (172 lb) |
| Fuel Capacity | 7.00 litres (1.85 gallons) |
| Performance |
|---|
| Max Power | 3.21 HP (2.3 kW) at 6500 RPM |
| Max Torque | 3.50 Nm (2.57 ft*lbs) at 6250 RPM |
| Power/Weight Ratio | 0.04 Hp/Kg |
| Top Speed | - |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | - |
| 0-60 mph | - |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
