350 Californian

1971 Jawa 350 Californian Technical Analysis & Specification Breakdown

Engineered by Jawa for the naked motorcycle segment, the 1971 Jawa 350 Californian pairs a 343 cc (20.9 cu in) air-cooled twin, two-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 25.5 HP (18.6 kW) at 5,250 rpm, transferring power to the rear wheel through a 4-speed gearbox and chain final drive. With a specific output of 74.3 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 350 Californian measures 156 kg (344 lbs) wet (curb), translating to a power-to-weight ratio of 0.16 HP/kg (6.12 kg per horsepower). The 15-liter (4 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 127 km/h (79 mph).

Within MotoLibrary's Jawa archive, this model family spans 4 indexed model years from 1970 to 1973, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.