22 June. Monday 2026
Honda CB 650 - 1981 Specifications and Reviews
The 1981 Honda CB 650 is an accessible middleweight naked bike that appeals to riders seeking reliable, everyday performance. Known for its smooth inline-four engine and manageable power delivery, it balances practicality with spirited handling. This classic machine established Honda's reputation for building versatile bikes that serve equally well as commuters or weekend runners.
General information | |
| Category | Classic |
| Year | 1981 |
| Model | Honda CB 650 |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | OHC |
| Valves per cylinder | 2 |
| Bore x stroke | 59.8 x 55.8 mm (2.4 x 2.2 inches) |
| Compression | 9.0:1 |
| Power | 63.00 |
| Stroke | 4 |
| Engine type | In-line four |
| Capacity: | 627.00 ccm (38.26 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 216.0 kg (476.2 pounds) |
| | |
Honda CB 650 dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Dual disc |
| Rear tyre dimensions | 3.75-18 |
| Front tyre dimensions | 3.25-19 |
Speed and acceleration | |
| Top speed | 183.0 km/h (113.7 mph) |
Other specs | |
| Fuel capacity | 18.00 litres (4.76 gallons) |
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