KLR 650

1988 Kawasaki KLR 650 Technical Analysis & Specification Breakdown

At the heart of the 1988 Kawasaki KLR 650 allround motorcycle, Kawasaki features a 652 cc (39.8 cu in) liquid-cooled single cylinder, four-stroke configuration. In factory specification, peak output is rated at 48 HP (35 kW) at 6,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 73.6 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the KLR 650 measures 189 kg (417 lbs) wet (curb), translating to a power-to-weight ratio of 0.25 HP/kg (3.94 kg per horsepower). The 23-liter (6.1 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 154 km/h (96 mph).

Within MotoLibrary's Kawasaki archive, this model family spans 29 indexed model years from 1987 to 2025, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.