Back to Bike FinderYears: 1956 · 1955 · 1954
Harley-Davidson Model KHK
1956Sportbike

Harley-Davidson Model KHK

Key specifications

Engine
833 cc
Power
38 HP
Weight
200 kg
Fuel type
petrol
Fuel capacity
4.5 L
Transmission
4-speed
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

Overview

Unveiling the 1956 Harley-Davidson Model KHK: A Classic Sport Motorcycle In the mid-1950s, the motorcycle scene was vibrant, and Harley-Davidson was keen to capture the spirit of speed and agility. Enter the 1956 Harley-Davidson Model KHK, a remarkable machine that stands as a testament to the brand's commitment to performance and style. Positioned in the sport category, the KHK was a tuned-up version of the renowned HD KH, designed to cater to riders who craved a combination of power and nimbleness. With its striking color options and robust engineering, the KHK quickly captured the hearts of enthusiasts and set the stage for Harley's future in the sport segment. At the heart of the KHK lies an impressive 833cc V2 four-stroke engine, delivering a spirited 38 horsepower. This power, coupled with a 4-speed gearbox and a chain final drive, enables the KHK to reach a top speed of 95 mph (152.9 km/h), making it a thrilling ride for those who seek excitement on two wheels. Riders will appreciate the bike's responsive handling, thanks to its lightweight chassis, which weighs in at a mere 440 pounds. The hydraulic telescopic front fork and swing-arm rear suspension, enhanced with twin hydraulic shocks, provide a smooth ride and stability, whether navigating city streets or winding country roads. The 1956 KHK boasts a number of key features that showcase its advanced technology for the era. The air-cooled engine is fed by a Linkert M-53A1 carburettor, ensuring optimal fuel delivery and performance. Its steel single downtube frame not only enhances structural integrity but also contributes to the bike's overall sporty profile. The drum brakes—both front and rear—offer reliable stopping power, while the classic kick starter evokes a sense of nostalgia and connection to the rider's experience. The KHK's diverse color palette, featuring options like Pepper Red with a White slash or Atomic Blue with Champion Yellow, adds a touch of personal flair, appealing to riders who appreciate vintage aesthetics. **

Pros

  • Performance-Oriented Design: With 38 HP and a top speed of 95 mph, the KHK delivers an exhilarating riding experience perfect for sport enthusiasts.
  • Stylish Looks: Its eye-catching color combinations and classic Harley-Davidson design elements make it a showstopper at any motorcycle gathering.
  • Smooth Ride Quality: The combination of a well-engineered suspension system and lightweight frame ensures a comfortable and responsive ride.

Cons

  • Limited Modern Features: As a vintage motorcycle, the KHK lacks contemporary technology, such as advanced braking systems and electronic fuel injection.
  • Kick Start Only: The traditional kick starter may not appeal to all riders, particularly those accustomed to electric start systems.
  • Weight Consideration: While relatively lightweight for its era, some riders may find it less nimble compared to modern sport bikes.

Technical details

Source specification data

Make
Harley-Davidson
Model
Model KHK
Category
Sport
Starter
Kick
Comments
Tuned
up version of the
H
model.
Also
called
K Super Sports
.
Electrical
6 Volt
Color Options
Pepper Red
with
White
slash,
Atomic Blue
with
Champion Yellow
slash,
Champion Yellow
with
Black
slash,
Black
with
Champion Yellow
slash,
Flamboyant Metallic Green
with
White
slash.
Power
38.00 HP (27.7 kW))
Gearbox
4-speed
Top Speed
152.9 km/h (95.0 mph)
Engine Type
Flathead
45 degree engine.
Mirror
polished ports and cylinder heads.
Fuel System
Carburettor. Linkert M-53A1
Displacement
833.00 ccm (50.83 cubic inches)
Cooling System
Air
Engine Details
V2, four-stroke
Transmission Type Final Drive
Chain
Dry Weight
199.6 kg (440.0 pounds)
Oil Capacity
2.80 litres (0.18 quarts)
Fuel Capacity
17.00 litres (4.49 gallons)
Power Weight Ratio
0.1904 HP/kg
Seat
Solo seat
Wheels
Wire spoked
Rear Tyre
3.50-18
Frame Type
Steel single downtube
Front Tyre
3.50-18
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Expanding brake (drum brake)
Rear Suspension
Swing-arm, twin hydraulic shocks
Front Suspension
Hydraulic telescopic fork

Available colors

Pepper Red with White slashAtomic Blue with Champion Yellow slashChampion Yellow with Black slashBlack with Champion Yellow slashFlamboyant Metallic Green with White slash.