1974 · Vintage
The 1974 Kawasaki 900 Z1 Super 4 stands as a pivotal machine in motorcycle history, solidifying Kawasaki's reputation for powerful, high-performance bikes. Following its groundbreaking 1972 debut, the 1974 model continued the Z1 lineage's reign, directly challenging established rivals like the Honda CB750 Four and the Suzuki GS750. Its impact was immediate and long-lasting, setting a new benchmark for four-cylinder, large-displacement motorcycles and ushering in an era of Japanese dominance in the superbike segment.
At the heart of the 1974 Z1 Super 4 was its formidable 903.00 ccm (55.10 cubic inches) in-line four, four-stroke engine. This robust powerplant was capable of producing 79.00 HP (57.7 kW) at a spirited 8500 RPM. Such impressive figures translated into a blistering top speed of 211.0 km/h (131.1 mph), making it one of the fastest production motorcycles of its time. Fuel capacity was a generous 18.00 litres (4.76 gallons), providing ample range for longer rides, a practical consideration for a machine built for speed and distance.
Riding the Z1 Super 4 was an experience defined by its potent engine and relatively stable chassis, though early models were known for their power often exceeding the capabilities of the period's suspension and frame technology. Its upright stance and broad seat offered a comfortable perch for both short jaunts and extended tours, a stark contrast to the more sport-oriented ergonomics that would emerge later. Despite its vintage classification, the Z1 provided a surprisingly accessible riding position, making its considerable power manageable for a wide range of riders, albeit with a healthy respect for its capabilities.
As a Vintage category motorcycle, the 1974 Kawasaki 900 Z1 Super 4 appeals to collectors, classic motorcycle enthusiasts, and riders who appreciate the raw power and iconic styling of the early superbike era. Its historical significance and continued desirability ensure its place as a celebrated classic. For those seeking a tangible piece of motorcycling legend, the Z1 offers a compelling ownership experience, embodying a period when horsepower was king and the open road beckoned.
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With 79 HP, requires full Class A license. Riders must be 24+ or have 2 years A2 experience (20+).
Estimated average for 903cc class: 35-50 mpg (5.0-7.0 L/100km)
⛽ Tank: 18.00 litres (4.76 gallons)
Insurance grouping for Kawasaki 900 Z 1 Super 4 (903cc):
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