| General information |
|---|
| Model: | Yamaha SR400 |
| Year: | 2011 |
| Category: | Allround |
| Engine and transmission |
|---|
| Displacement: | 399.00 ccm (24.35 cubic inches) |
| Engine type: | Single cylinder, four-stroke |
| Power: | 27.00 HP (19.7 kW)) @ 7000 RPM |
| Torque: | 62.00 Nm (6.3 kgf-m or 45.7 ft.lbs) @ 6500 RPM |
| Compression: | 8.5:1 |
| Bore x stroke: | 87.0 x 1,093.0 mm (3.4 x 43.0 inches) |
| Valves per cylinder: | 2 |
| Fuel system: | Carburettor. BSR33 |
| Fuel control: | SOHC |
| Cooling system: | Air |
| Gearbox: | 5-speed |
Transmission type,
final drive: | Chain |
| Chassis, suspension, brakes and wheels |
|---|
| Rake (fork angle): | 24.7° |
| Trail: | 111 mm (4.4 inches) |
| Front tyre dimensions: | 3.50-19 |
| Rear tyre dimensions: | 4.00-16 |
| Front brakes: | Single disc |
| Rear brakes: | Expanding brake (drum brake) |
| Physical measures and capacities |
|---|
| Dry weight: | 131.0 kg (288.8 pounds) |
| Power/weight ratio: | 0.2061 HP/kg |
| Overall length: | 2,085 mm (82.1 inches) |
| Fuel capacity: | 12.00 litres (3.17 gallons) |
| Other specifications |
|---|
| Starter: | Kick |
