| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Yamaha |
| Model Name | WR 426 F |
| Year | 2001 |
| Category(class) | Enduro |
| Engine |
|---|
| Engine Capacity (Displacement) | 426 ccm (26 cubic inches) |
| Engine Type | 1 cylinder |
| Bore x Stroke | Ø95.0 mm x 60.1 mm (Ø3.74 inches x 2.37 inches) |
| Bore/Stroke Ratio | 1.58 |
| Stroke | 4 |
| Valves per Cylinder | 5 |
| Fuel System(Carburetion) | Carburettor |
| Starter System | Kick-starter |
| Cooling System | Liquid |
| Powertrain |
|---|
| Gearbox | 5 speed |
| Chassis/Suspension/Brakes |
|---|
| Front Suspension Travel | 300 mm (11.81 inches) |
| Rear Suspension Travel | 315 mm (12.4 inches) |
| Front Brakes | Single disc |
| Front Brakes Diameter | Ø250 mm (Ø9.84 inches) |
| Rear Brakes | Single disc |
| Rear Brakes Diameter | Ø240 mm (Ø9.45 inches) |
| Front Tire | 90/90-21 |
| Rear Tire | 130/90-18 |
| Dimensions |
|---|
| Seat Height | 960 mm (37.8 inches) |
| Wheelbase | 1490 mm (58.66 inches) |
| Curb Weight | 122 kg (269 lb) |
| Fuel Capacity | 8 litres (2.11 gallons) |
| Performance |
|---|
| Max Power | 47.00 HP (34.3 kW) at 9800 RPM |
| Max Torque | 40.00 Nm (29.41 ft*lbs) at 7800 RPM |
| Power/Weight Ratio | 0.39 Hp/Kg |
| Top Speed | - |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | 4.4 seconds |
| 0-60 mph | 4.2 seconds |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
