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Harley-Davidson Model J
1927Allround

Harley-Davidson Model J

Key specifications

Engine
989 cc
Weight
190 kg
Fuel type
petrol
Rear brakes
Expanding brake (drum brake)

Overview

1927 Harley-Davidson Model J: The Quintessential Allrounder The 1927 Harley-Davidson Model J represents an iconic chapter in the history of American motorcycling. As one of the most beloved models from the storied lineage of Harley-Davidson, the Model J epitomized the spirit of adventure and freedom that motorcycles inspire. Positioned in the allround category, this bike was designed for versatility, appealing to both daily riders and those seeking to embark on long-distance journeys. With its rugged charm and classic styling, the Model J captures the essence of a bygone era, making it a sought-after piece for collectors and enthusiasts alike. At the heart of the Model J lies a robust V2, four-stroke engine with a displacement of 989 ccm (60.35 cubic inches). This powerful engine allows the Model J to reach a top speed of 136.8 km/h (85.0 mph), delivering a thrilling ride that resonates with both nostalgia and excitement. The carefully engineered bore and stroke dimensions of 84.1 x 88.9 mm (3.3 x 3.5 inches) provide an impressive balance of torque and acceleration, making it a joy to ride on both urban roads and open highways. The carburettor fuel system, coupled with a reliable H.D generator ignition, ensures a smooth and responsive throttle, while the chain final drive contributes to the Model J’s engaging handling and overall performance. The Model J is not just about raw power; it also boasts a collection of features that reflect the engineering prowess of Harley-Davidson during the late 1920s. Its expanding drum brake system at the rear ensures dependable stopping power, instilling confidence in riders tackling various terrains. Weighing in at 190.0 kg (418.9 pounds), the Model J strikes a commendable balance between stability and agility, making it suitable for a wide range of riders. The timeless design, complete with classic fenders and chrome accents, further enhances its appeal, ensuring that this motorcycle stands out in any setting. **

Pros

    Cons

    • Classic Styling: The Model J features timeless aesthetics that appeal to vintage motorcycle enthusiasts and collectors.
    • Reliable Performance: Its powerful V2 engine provides a thrilling ride, delivering impressive acceleration and top speed.
    • Versatility: Designed as an allround motorcycle, it excels in both urban commuting and long-distance touring.
    • Weight: At 190 kg (418.9 pounds), the Model J may feel heavy for some riders, especially when maneuvering at low speeds.
    • Limited Braking Technology: While the drum brakes are reliable for their time, they may not provide the same stopping power as modern disc brakes.
    • Maintenance Needs: The carburettor fuel system requires regular tuning and maintenance, which may be a challenge for novice riders or those unfamiliar with vintage bikes.

    Technical details

    Source specification data

    Make
    Harley-Davidson
    Model
    Model J
    Category
    Allround
    Ignition
    H.D generator
    Top Speed
    136.8 km/h (85.0 mph)
    Fuel System
    Carburettor
    Bore X Stroke
    84.1 x 88.9 mm (3.3 x 3.5 inches)
    Displacement
    989.00 ccm (60.35 cubic inches)
    Engine Details
    V2, four-stroke
    Transmission Type Final Drive
    Chain
    Dry Weight
    190.0 kg (418.9 pounds)
    Seat
    Single
    Wheels
    Spoked
    Rear Tyre
    3-26
    Front Tyre
    3-26
    Rear Brakes
    Expanding brake (drum brake)