Classic and Classy Motorcycles Ltd

Historical Context

The 1975 Harley-Davidson FLH 1200cc Shovelhead is a motorcycle that reflects the transitional period of American motorcycling in the 1970s. As Harley-Davidson battled for market share amid rising competition from Japanese brands, the FLH stood its ground as a traditional heavyweight touring bike. The FLH—standing for “Flat Head” lineage, even though it carried a Shovelhead motor—was the flagship touring model in Harley’s lineup. Often equipped with saddlebags, windshields, and additional touring features, it was designed for riders looking to cover serious miles with comfort and style. The inclusion of both kick and electric start catered to both traditionalists and modern users alike, enhancing its appeal.

Technical Specifications and Performance

• Year: 1975
• Make: Harley-Davidson
• Model: FLH
• Engine Displacement: 1200cc (74 cubic inches)
• Engine Type: Air-cooled Shovelhead V-twin
• Compression Ratio: 8.0:1
• Carburetion: Bendix or Keihin carburetor (varied by production)
• Ignition System: Points ignition or early electronic ignition
• Starting System: Kick and Electric start
• Transmission Type: 4-speed manual
• Cooling System: Air-cooled
• Fuel Capacity: Approx. 5 gallons
• Braking System: Disc front and rear (introduced in early '70s)
• Wheelbase: Around 62.5 inches
• Dry Weight: Approximately 650 lbs
• Top Speed: Close to 100 mph

Technical Advancements

The 1975 FLH featured advancements aimed at improving reliability and comfort. Key improvements included dual front disc brakes, an upgrade over the single-disc setup found in earlier years. Harley’s continued refinement of the Shovelhead engine improved oil flow and addressed heat management. The optional electric start was becoming more common, though Harley wisely kept the kickstart as backup—valued by many riders who preferred mechanical redundancy or simply appreciated the old-school feel.

Evolution of the Model

Originally developed from the Duo-Glide and Electra Glide lineage, the FLH in the mid-1970s was evolving toward the full-dress touring motorcycle Harley would perfect in later years. While not yet outfitted with factory stereo systems or full fairings like later Electra Glides, the FLH was already a staple for long-distance riders. Its wide floorboards, large fenders, and ample torque made it a popular choice for comfort and road presence alike.

Competitors in the Market

In 1975, the FLH faced competition from Japanese touring bikes like the Honda Gold Wing, which debuted that same year with a liquid-cooled flat-four engine. Though technically advanced, the Gold Wing lacked the character and torque-heavy experience of the Harley V-twin. Riders loyal to Harley preferred the visceral feel, the thump of the Shovelhead, and the extensive customization options. The FLH also competed with other big twins from Harley’s own lineup, but it remained a top-tier offering for those prioritizing luxury and tradition.

Legacy and Cultural Significance

The 1975 FLH has earned its place in Harley-Davidson history as a dependable, desirable example of pre-AMF-era craftsmanship meeting modern expectations. It’s a favorite for vintage collectors, especially those seeking original or period-correct restorations. Its silhouette became iconic, frequently appearing in media and at rallies, solidifying its status as one of Harley's most recognized touring machines.