| Attribute | Yamaha SR 400 2002 × | Suzuki GS500F 2008 × |
|---|---|---|
| General | ||
| Production from (year) | 2002 | 2008 |
| Make | Yamaha | Suzuki |
| Model | Yamaha SR 400 | Suzuki GS500F |
| Category | Naked bike | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Twin, four-stroke |
| Valves per cylinder | 2 | - |
| Fuel system | Carburettor | Carburettor. Mikuni BSR34SS |
| Displacement (cm³) | 399 | 487 |
| Power (kw) | 19.7 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 29 | - |
| Bore (mm) | 87 | 74 |
| Stroke (mm) | 67.2 | 56.6 |
| Gearbox | 5-speed | 6-speed |
| Fuel control | Single Overhead Cams (SOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | - | Digital/Transistorized |
| Lubrication system | - | Wet Sump |
| Compression | 8.5:1 | 9.0:1 |
| Chassis | ||
| Front suspension | - | Telescopic, oil damped |
| Rear suspension | - | Link type, 5-way adjustable preload |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake | Single disc |
| Front tyre | 90/100-18 54S | 110/70-17 |
| Rear tyre | 110/90-18 61S | 130/70-17 |
| Other | ||
| Starter | - | Electric |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,410 | 1,405 |
| Dry weight (kg) | 152 | 180 |
| Power/weight ratio | 0.1296 | - |
| Overall height (mm) | 1,105 | 1,150 |
| Overall length (mm) | 2,085 | 2,080 |
| Overall width (mm) | 750 | 800 |
| Seat height (mm) | 790 | 790 |
| Ground clearance (mm) | 140 | 120 |
| Performance | ||
| Fuel capacity (l) | 12 | 20 |