| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Yamaha |
| Model Name | Serow 250 25th Anniversary Special |
| Year | 2011 |
| Category(class) | Enduro |
| Engine |
|---|
| Engine Capacity (Displacement) | 249 ccm (15.19 cubic inches) |
| Engine Type | Single cylinder, four-stroke |
| Bore x Stroke | Ø74.0 mm x 58.0 mm (Ø2.91 inches x 2.28 inches) |
| Bore/Stroke Ratio | 1.28 |
| Compression Ratio | 9.5:1 |
| Valves per Cylinder | 2 |
| Timing System | SOHC |
| Fuel System(Carburetion) | Carburettor |
| Ignition | CDI |
| Starter System | Electric |
| Cooling System | Air |
| Powertrain |
|---|
| Gearbox | 6 speed |
| Transmission (Final Drive) | Chain |
| Chassis/Suspension/Brakes |
|---|
| Front Suspension | Telescopic forks |
| Rear Suspension | Swing arm |
| Front Brakes | Single disc |
| Rear Brakes | Single disc |
| Front Tire | 275-21 |
| Rear Tire | 120/80-18 |
| Dimensions |
|---|
| Overall Length | 2070 mm (81.5 inches) |
| Overall Width | 805 mm (31.69 inches) |
| Seat Height | 810 mm (31.89 inches) |
| Fork Angle (Rake) | 26.5° degrees |
| Trail | 105 mm (4.13 inches) |
| Ground Clearance | 285 mm (11.22 inches) |
| Dry Weight | 115.0 kg (254 lb) |
| Fuel Capacity | 10.00 litres (2.64 gallons) |
| Performance |
|---|
| Max Power | 18.77 HP (13.7 kW) at 7500 RPM |
| Max Torque | 19.00 Nm (13.97 ft*lbs) at 6500 RPM |
| Power/Weight Ratio | 0.15 Hp/Kg |
| Top Speed | - |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | 10.1 seconds |
| 0-60 mph | 9.6 seconds |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
