Harley-Davidson FL Hydra Glide 1957 - Specifications & Review

FL Hydra Glide

Article Complete Info

Articleid845878
CategoryTouring
MakeHarley-Davidson
ModelFL Hydra Glide
Year1957

Chassis, Suspension, Brakes & Wheels

FrametypeSteel double downtube
FrontbrakesExpanding brake (drum brake)
FrontsuspensionHydraulic telescopic forks
Fronttyre5.00-16
RearbrakesExpanding brake (drum brake)
RearsuspensionHardtail
Reartyre5.00-16
SeatSolo seat
WheelsLaced wheels with whitewall tires

Engine & Transmission

Borexstroke87.0 x 102.0 mm (3.4 x 4.0 inches)
Compression7.0:1
CoolingsystemAir
Displacement1212.00 ccm (73.96 cubic inches)
EnginedetailsV2, four-stroke
EnginetypeKnucklehead V-twin engine
FuelsystemCarburettor
Gearbox4-speed
Power55.00 HP (40.1 kW)) @ 4800 RPM
Topspeed160.9 km/h (100.0 mph)
Torque85.43 Nm (8.7 kgf-m or 63.0 ft.lbs) @ 3200 RPM
TransmissiontypefinaldriveChain

Other Specifications

CarryingcapacitySoft saddlebags
ColoroptionsBlack, red, blue
Electrical6 Volt battery.

Physical Measures & Capacities

Dryweight267.0 kg (588.6 pounds)
Fuelcapacity14.19 litres (3.75 gallons)
Oilcapacity3.80 litres (0.25 quarts)
Powerweightratio0.2060 HP/kg

About Harley-Davidson FL Hydra Glide 1957

The Timeless 1957 Harley-Davidson FL Hydra Glide

The 1957 Harley-Davidson FL Hydra Glide is a quintessential touring motorcycle that embodies the spirit of freedom and adventure that Harley-Davidson is renowned for. As part of the FL series, this bike not only captures the essence of mid-century Americana but also showcases Harley's commitment to performance and comfort on long rides. With its classic design, it appeals to both vintage enthusiasts and modern riders looking for a piece of motorcycle history. The Hydra Glide stands out in the market as a symbol of rugged durability, offering a blend of style and functionality that has made it an enduring favorite among touring aficionados.

At the heart of the FL Hydra Glide lies a powerful 1212 cc V2, four-stroke engine, delivering an impressive 55 horsepower at 4800 RPM and a robust torque of 85.43 Nm at 3200 RPM. This engine configuration not only promises spirited acceleration but also a top speed of 100 mph, allowing riders to cruise comfortably on highways. The 4-speed gearbox paired with a chain final drive ensures smooth power delivery, while the 7.0:1 compression ratio aids in achieving that classic throaty roar synonymous with Harley-Davidson. Coupled with air cooling and a carburettor fuel system, the Hydra Glide offers a memorable riding experience that emphasizes both power and grace.

Beyond its impressive engine, the 1957 FL Hydra Glide features a steel double downtube frame that provides stability and strength, essential for long-distance touring. The hydraulic telescopic forks in the front and the hardtail rear suspension work together to create a balanced ride, absorbing the bumps of the road with ease. The classic drum brakes, though humble by today’s standards, offer reliable stopping power, enhancing rider confidence on every journey. Available in striking colors like black, red, and blue, the Hydra Glide captures attention whether parked or in motion, making it a standout on any road.

Pros:

  1. Iconic Design: The classic styling and vintage appeal make it a head-turner, preserving the essence of 1950s Americana.
  2. Solid Performance: The powerful V2 engine and smooth 4-speed transmission provide an exhilarating riding experience, perfect for long-distance touring.
  3. Comfortable Ride: The combination of hydraulic front forks and a sturdy frame offers comfort and stability, even on less-than-perfect roads.

Cons:

  1. Weight: At 588.6 pounds, it can be cumbersome for newer riders or those seeking a lightweight motorcycle.
  2. Braking System: The drum brakes, while reliable, may not provide the stopping power or responsiveness found in modern disc brake systems.
  3. Fuel Efficiency: With a larger displacement engine, fuel economy may not be as favorable compared to contemporary touring bikes, requiring more frequent stops at the gas station.

The 1957 Harley-Davidson FL Hydra Glide remains a beloved motorcycle for those who appreciate its rich heritage and classic performance. Whether you’re a collector or a rider seeking an authentic vintage experience, the Hydra Glide promises to deliver a ride steeped in tradition and adventure.

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