Back to Bike FinderYears: 1982 · 1981 · 1980 · 1979 · 1978
Honda CB 650
1978Naked

Honda CB 650

Key specifications

Engine
627 cc
Power
63 HP
Fuel type
petrol
Fuel capacity
4.8 L
Transmission
5-speed
Front brakes
Dual disc
Rear brakes
Expanding brake

Overview

Introducing the 1978 Honda CB 650, a quintessential classic motorcycle that perfectly encapsulates the spirit of the late '70s. Positioned as a versatile middleweight, this model was Honda's answer to the growing demand for a bike that balanced performance, comfort, and practicality. With its sleek lines and robust build, the CB 650 quickly became a favorite among riders who sought both an exhilarating ride and elegant styling. Its in-line four-cylinder engine and thoughtful design made it a standout in the market, appealing to both seasoned enthusiasts and newcomers alike. At the heart of the CB 650 lies a spirited 627cc engine that delivers an impressive 63 horsepower at 9,000 RPM. This four-stroke powerhouse is designed for smooth and responsive acceleration, allowing riders to enjoy a top speed of 182 km/h (113.1 mph). The air-cooled engine, with its 9.0:1 compression ratio, ensures a reliable performance, while the 5-speed gearbox provides seamless transitions through the gears. Whether you're navigating city streets or cruising on the open highway, the CB 650's engaging throttle response and balanced handling inspire confidence and make every ride a memorable adventure. The CB 650 is also equipped with features that highlight Honda's commitment to innovation and rider comfort. The dual disc front brakes offer excellent stopping power, ensuring safety without sacrificing performance. Coupled with a rear expanding brake, this motorcycle provides a well-rounded braking experience. The bike's chassis is designed for stability, and with a weight of 220 kg (485 lbs), it strikes a fine balance between agility and control. Its 18-liter fuel tank not only extends its range but also allows riders to enjoy longer journeys without frequent stops. The classic styling, combined with practical features, makes the CB 650 a timeless option for those who appreciate both aesthetics and functionality. **

Pros

  • Powerful Performance: The 627cc engine delivers robust power and acceleration, making it a thrill to ride.
  • Classic Styling: With its elegant lines and vintage aesthetics, the CB 650 is a true head-turner on the road.
  • Solid Braking System: The combination of dual disc front brakes and a reliable rear brake ensures safety and dependable stopping power.

Cons

  • Weight: At 220 kg, some riders may find it a bit heavier, especially when maneuvering in tight spaces.
  • Limited Technology: Compared to modern bikes, the CB 650 lacks advanced features like ABS and digital instrumentation.
  • Vibration: The performance-oriented engine can produce noticeable vibrations at higher speeds, which might be less comfortable for long rides.

Technical details

Source specification data

Make
Honda
Model
CB 650
Category
Classic
Power
63.00 HP (46.0 kW)) @ 9000 RPM
Gearbox
5-speed
Top Speed
182.0 km/h (113.1 mph)
Bore X Stroke
59.8 x 55.8 mm (2.4 x 2.2 inches)
Compression
9.0:1
Displacement
627.00 ccm (38.26 cubic inches)
Cooling System
Air
Engine Details
In-line four, four-stroke
Valves Per Cylinder
2
Transmission Type Final Drive
Chain
Fuel Capacity
18.00 litres (4.76 gallons)
Weight Incl Oil Gas Etc
220.0 kg (485.0 pounds)
Rear Tyre
3.75-18
Front Tyre
3.25-19
Rear Brakes
Expanding brake
Front Brakes
Dual disc