Comparison of Honda CB 400N and Yamaha SR 400 2002 [S]ave
| Attribute |  Honda CB 400N × |  Yamaha SR 400 2002 × |
|---|---|---|
| General | ||
| Production from (year) | 1978 | 2002 |
| Make | Honda | Yamaha |
| Model | Honda CB 400N | Yamaha SR 400 |
| Category | Allround | Naked bike |
| Engine and transmission | ||
| Engine type | Twin, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 2 |
| Fuel system | Carburettor. Keihin 32mm | Carburettor |
| Displacement (cm³) | 400 | 399 |
| Power (kw) | 31.3 | 19.7 |
| Cooling system | Air | Air |
| Transmission type,final drive | - | Chain |
| Torque (Nm) | 33.2 | 29 |
| Bore (mm) | 70.5 | 87 |
| Stroke (mm) | 50.6 | 67.2 |
| Gearbox | - | 5-speed |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Ignition | Electronic | - |
| Compression | 9.4:1 | 8.5:1 |
| Chassis | ||
| Front suspension | Telescopic fork | - |
| Rear suspension | Swingarm Twin Shock | - |
| Front brakes | Double disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake |
| Front tyre | 3.60-19 | 90/100-18 54S |
| Rear tyre | 4.10-18 | 110/90-18 61S |
| Other | ||
| Starter | Electric & kick | - |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,390 | 1,410 |
| Dry weight (kg) | 167 | 152 |
| Power/weight ratio | 0.1874 | 0.1296 |
| Overall height (mm) | 1,105 | 1,105 |
| Overall length (mm) | 2,115 | 2,085 |
| Overall width (mm) | 730 | 750 |
| Seat height (mm) | 795 | 790 |
| Ground clearance (mm) | - | 140 |
| Performance | ||
| Top speed (km/h) | 166 | - |
| Fuel capacity (l) | 14 | 12 |
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