ZX-10

1990 Kawasaki ZX-10 Technical Analysis & Specification Breakdown

At the heart of the 1990 Kawasaki ZX-10 sport touring motorcycle, Kawasaki features a 997 cc (60.8 cu in) liquid-cooled in-line four, four-stroke configuration. In factory specification, peak output is rated at 137 HP (100 kW) at 10,000 rpm while maximum torque reaches 102 Nm (75.2 lb-ft) at 9,000 rpm, transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 137.4 HP per liter and a 1,000 rpm working window between peak torque (9,000 rpm) and peak power (10,000 rpm), the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.

On the scales, the ZX-10 measures 261 kg (575 lbs) wet (curb), translating to a power-to-weight ratio of 0.52 HP/kg (1.91 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,490 mm (58.7 in) wheelbase engineered for balanced agility and highway composure. The 22-liter (5.8 US gal) fuel tank paired with a rated consumption of 5.6 L/100 km provides an estimated theoretical range of roughly 393 km (244 miles) between fill-ups, while factory top speed is listed at 269 km/h (167 mph).

Within MotoLibrary's Kawasaki archive, this model family spans 3 indexed model years from 1988 to 1990, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.