Comparison of Honda CB 550 F and Honda CM 450 Custom [S]ave
| Attribute |  Honda CM 450 Custom × |  Honda CB 550 F × |
|---|---|---|
| General | ||
| Production from (year) | 1982 | 1977 |
| Make | Honda | Honda |
| Model | Honda CM 450 Custom | Honda CB 550 F |
| Category | Naked bike | Naked bike |
| Engine and transmission | ||
| Engine type | Twin, four-stroke | In-line four, four-stroke |
| Valves per cylinder | 2 | - |
| Fuel system | Carburettor | - |
| Displacement (cm³) | 447 | 544 |
| Power (kw) | 27 | - |
| Fuel consumption (l/100km) | 3.92 | - |
| Cooling system | Air | - |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 75 | 58.5 |
| Stroke (mm) | 50.6 | 50.6 |
| Greenhouse gases | 90.9 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Fuel control | Overhead Cams (OHC) | - |
| Ignition | CDI | - |
| Compression | 9.1:1 | 9.0:1 |
| Chassis | ||
| Rear suspension | Adjustable telehydraulic shocks | - |
| Front brakes | Single disc | - |
| Rear brakes | Expanding brake (drum brake) | - |
| Front tyre | 3.50S18-4PR | 3.25-S 19 (4 PR) |
| Rear tyre | 4.60S16-4PR | 3.75-S 18 (4 PR) |
| Trail (mm) | 114 | 105 |
| Rake (fork angle) (degree) | 59 | 64 |
| Other | ||
| Starter | Electric | - |
| Dimensions | ||
| Wheelbase (mm) | 1,450 | 1,405 |
| Dry weight (kg) | 174 | 191 |
| Power/weight ratio | 0.1552 | - |
| Overall height (mm) | 1,180 | 1,100 |
| Overall length (mm) | 2,145 | 2,115 |
| Overall width (mm) | 855 | 835 |
| Performance | ||
| Reserve fuel capacity (l) | 2 | 4 |
| Fuel capacity (l) | 13 | 16 |
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