Harley-Davidson Sport Twin 1919 - Specifications & Review

Introducing the 1919 Harley-Davidson Sport Twin

The 1919 Harley-Davidson Sport Twin is a remarkable piece of American motorcycle history, representing the burgeoning sport category that captivated riders in the early 20th century. With its robust design and spirited performance, the Sport Twin was engineered to deliver a thrilling ride, making it a desirable model for enthusiasts who craved speed and style. Positioned as a bridge between classic touring and sport bikes, this motorcycle embodies the essence of Harley-Davidson, combining innovation with the rugged charm that the brand is known for.

Engine Performance and Riding Characteristics

At the heart of the Sport Twin lies a powerful 589.97 ccm (36.00 cubic inches) twin-cylinder engine, a quintessential four-stroke that produces a distinctive rumble, synonymous with Harley-Davidson's legacy. With a compression ratio of 3.8:1 and a bore and stroke measuring 69.9 x 76.2 mm, this engine provides a pleasing balance of torque and responsiveness. The use of a carburettor for fuel delivery, combined with a magneto ignition system, ensures that the Sport Twin starts reliably and delivers smooth acceleration. Riders will appreciate its lightweight chassis, tipping the scales at just 120 kg (264.6 pounds), allowing for nimble handling and a connected feel to the road. The three-speed clutch paired with a chain final drive further enhances its sporty character, making it a thrill to navigate both city streets and winding country roads.

Key Features and Technology

The 1919 Sport Twin showcases several pioneering features that set it apart from its contemporaries. Its tubular steel frame provides strength without the excess weight, ensuring a solid yet agile ride. The front suspension employs a trailing link design with a single downtube, offering stability while absorbing the shocks of uneven surfaces, while the rigid rear suspension is indicative of the era's design philosophy. With a fuel capacity of 10 liters (2.64 gallons), riders can enjoy longer journeys without constant refueling, making it an ideal machine for both spirited jaunts and leisurely rides. The Sport Twin's classic aesthetics—complete with vintage styling—further enhances its appeal, making it a coveted classic for collectors and enthusiasts alike.

Pros and Cons

Pros:

1. Timeless Design: The vintage styling and robust construction make the Sport Twin a classic beauty on the road.
2. Lightweight Performance: At 120 kg, it offers an agile handling experience, ideal for both city commuting and spirited rides.
3. Reliable Engine: The twin-cylinder engine delivers a smooth and dependable performance, characteristic of Harley-Davidson's engineering.

Cons:

1. Limited Speed: The three-speed transmission may feel restrictive to modern riders accustomed to more gears.
2. Rigid Rear Suspension: While classic, the rigid rear suspension can lead to a less comfortable ride on bumpy roads.
3. Fuel Capacity: The 10-liter tank may require more frequent stops for refueling on longer journeys compared to modern motorcycles.

In summary, the 1919 Harley-Davidson Sport Twin is not just a motorcycle; it's a celebration of freedom, speed, and the open road, offering a unique glimpse into the evolution of motorcycling. Whether you're a seasoned collector or a curious enthusiast, this classic piece of machinery is sure to ignite your passion for two-wheeled adventure.