FLH 1200 Super Glide

1971 Harley-Davidson FLH 1200 Super Glide Technical Analysis & Specification Breakdown

Positioned in Harley-Davidson's classic motorcycle lineup, the 1971 Harley-Davidson FLH 1200 Super Glide utilizes a 1206 cc (73.6 cu in) air-cooled v2, four-stroke layout. In factory specification, peak output is rated at 58 HP (42.3 kW) at 5,150 rpm, transferring power to the rear wheel through a 4-speed gearbox and chain final drive. With a specific output of 48.1 HP per liter, the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.

On the scales, the FLH 1200 Super Glide measures 345 kg (761 lbs) wet (curb), translating to a power-to-weight ratio of 0.17 HP/kg (5.95 kg per horsepower). The 19-liter (5 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 135 km/h (84 mph).

Within MotoLibrary's Harley-Davidson 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.