Classic and Classy Motorcycles Ltd

Historical Context
The 1978 Kawasaki Z 650cc C2 represents a pivotal moment in the evolution of mid-sized motorcycles, blending agility, power, and aesthetic appeal. Kawasaki, known for its engineering prowess, introduced the Z series as a direct response to the market's demand for more versatile and powerful bikes. The Z 650 C2, especially in its custom purple paint, not only stood out for its performance but also for its bold styling, earning a special place in the hearts of motorcycle aficionados.

Technical Specifications and Performance

• Year: 1978

• Make: Kawasaki

• Model: Z 650cc C2 Custom

• Engine displacement: 652cc

• Engine type: Air-cooled, four-stroke, DOHC, inline-four

• Compression ratio: 9.5:1

• Carburetion: Four Mikuni VM24SS carburetors

• Ignition system: Transistorized ignition

• Cooling system: Air-cooled

• Fuel capacity: 3.7 US gallons

• Wheelbase: 56.3 inches

• Horsepower: 64 bhp @ 8500 rpm

• Torque: 41 lb-ft @ 7000 rpm

• Transmission type: 5-speed manual

• Frame type: Tubular steel double cradle

• Suspension system: Telescopic forks (front), Swingarm with dual shocks (rear)

• Braking system: Single disc (front), Drum (rear)

• Dry Weight: Approximately 465 lbs

• Top speed: Approximately 120 mph

• Acceleration: 0-60 mph in about 4.5 seconds

Technical Advancements
The Z 650 C2 showcased Kawasaki's commitment to advancing motorcycle technology. Notable features included its robust DOHC engine, offering a significant power-to-weight ratio that was exceptional in its class. The model also featured improvements in handling and stability, attributed to its carefully designed chassis and suspension setup.

Evolution of the Model
Building upon the success of its predecessors, the 1978 Z 650 C2 Custom further solidified Kawasaki's reputation for producing motorcycles that were both powerful and nimble. The custom purple paintwork on this model underscored Kawasaki's attention to style, allowing riders to express their individuality while enjoying top-notch performance.

Cultural Impact
With its striking appearance and impressive capabilities, the Z 650 C2 Custom in purple became more than just a motorcycle; it became a statement. It appealed to a wide range of riders, from those seeking a reliable daily commuter to enthusiasts looking for a base model for further customization. Its legacy is reflected in the ongoing popularity of the Z series among collectors and custom builders.

Racing Heritage
While the Z 650cc may not have been designed exclusively for the racetrack, its engine and frame provided a solid foundation for racing modifications. Its agility and power made it a competitive option in amateur racing circuits, demonstrating Kawasaki's engineering excellence.

Competitors
In the late 1970s, the Kawasaki Z 650cc C2 Custom faced stiff competition from other manufacturers' middleweight models. Despite this, its unique combination of performance, reliability, and aesthetic appeal—highlighted by its distinctive custom purple paint—helped it carve out a niche that continues to be celebrated by motorcycle enthusiasts today.