The Honda CB 650 Custom is a motorcycle that was manufactured from 1980 to 1981. It has a four stroke, transverse four-cylinder engine with a capacity of 626.8cc and a compression ratio of 9.0:1. The bike features four 26mm Keihin carburetors, transistorized ignition, and electric starting. It offers a maximum power of 63hp at 9000 rpm and a maximum torque of 51.5 Nm at 8000 rpm. The transmission is a 5-speed and the final drive is a chain. The bike has a front suspension consisting of centre axle coil spring forks and a rear suspension with dual Showa dampers and adjustable spring preload. The front brake is a single 275mm disc with one piston caliper while the rear brake is a 180mm drum. The front tyre size is 3.50-19 and the rear tyre size is 130/90-16. The bike has a wheelbase of 1480mm and a seat height of 760mm. In addition, the dry weight of the bike is 220kg and it has a fuel capacity of 13.5 litres.
Technical specifications:
Make Model: Honda CB 650 Custom
| Year | 1980-81 |
|---|---|
| Engine | Four stroke, transverse four cylinder, SOHC, 2 valves per cylinder. |
| Capacity | 626.8 cc / 38.2 cu-in |
| Bore x Stroke | 59.8 x 55.8 mm |
| Cooling System | Air cooled. |
| Compression Ratio | 9.0:1 |
| Induction | 4x 26mm Keihin carburetors |
| Ignition | Transistorized |
| Starting | Electric |
| Max Power | 63 hp / 46.9 kW @ 9000 rpm |
| Max Torque | 51.5 Nm / 38 ft-lb @ 8000 rpm |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Front Suspension | Centre axle coil spring forks |
| Front Wheel Travel | 135 mm / 5.3 in |
| Rear Suspension | Dual Showa dampers. adjustable spring preload. |
| Rear Wheel Travel | 91 mm / 3.5 in |
| Front Brakes | Single 275mm discs 1 piston calipers |
| Rear Brakes | 180mm Drum |
| Front Tyre | 3.50-19 |
| Rear Tyre | 130/90-16 |
| Trail | 121 mm / 4.6 in |
| Wheelbase | 1480 mm / 58.3 in |
| Seat Height | 760 mm / 30.1 in |
| Dry Weight | 220 kg / 485 lbs |
| Fuel Capacity | 13.5 Litres / 3.5 US gal |
