| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Yamaha |
| Model Name | WR125R |
| Year | 2009 |
| Category(class) | Enduro |
| Engine |
|---|
| Engine Capacity (Displacement) | 124 ccm (7.57 cubic inches) |
| Engine Type | Single cylinder, four-stroke |
| Bore x Stroke | Ø52.0 mm x 58.6 mm (Ø2.05 inches x 2.31 inches) |
| Bore/Stroke Ratio | 0.89 |
| Compression Ratio | 11.2:1 |
| Valves per Cylinder | 4 |
| Timing System | SOHC |
| Fuel System(Carburetion) | Injection |
| Ignition | TCI |
| Starter System | Electric |
| Lubrication System | Wet sump |
| Cooling System | Liquid |
| Powertrain |
|---|
| Clutch | Wet, multiple-disc coil spring |
| Gearbox | 6 speed |
| Transmission (Final Drive) | Chain |
| Chassis/Suspension/Brakes |
|---|
| Frame Type | Steel double cradle |
| Front Suspension | Telescopic forks |
| Front Suspension Travel | 240 mm (9.45 inches) |
| Rear Suspension | Swingarm (link suspension) |
| Rear Suspension Travel | 230 mm (9.06 inches) |
| Front Brakes | Single disc |
| Front Brakes Diameter | Ø240 mm (Ø9.45 inches) |
| Rear Brakes | Single disc |
| Rear Brakes Diameter | Ø220 mm (Ø8.66 inches) |
| Front Tire | 80/90-M21 |
| Rear Tire | 110/80-M18 |
| Dimensions |
|---|
| Overall Length | 2180 mm (85.83 inches) |
| Overall Width | 835 mm (32.87 inches) |
| Overall Height | 1220 mm (48.03 inches) |
| Seat Height | 930 mm (36.61 inches) |
| Trail | 107 mm (4.21 inches) |
| Wheelbase | 1430 mm (56.3 inches) |
| Ground Clearance | 265 mm (10.43 inches) |
| Curb Weight | 133.0 kg (293 lb) |
| Fuel Capacity | 8.50 litres (2.25 gallons) |
| Performance |
|---|
| Max Power | 14.75 HP (10.8 kW) |
| Max Torque | 12.20 Nm (8.97 ft*lbs) |
| Power/Weight Ratio | 0.11 Hp/Kg |
| Top Speed | - |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | 13.9 seconds |
| 0-60 mph | 13.2 seconds |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
