Simplex Automatic 1944 - Specifications & Review

Introducing the 1944 Simplex Automatic Motorcycle

Step back into an era where simplicity and functionality defined the motorcycle experience. The 1944 Simplex Automatic stands as a testament to American ingenuity during World War II, designed for both the daily commuter and the adventurous spirit. Positioned in the allround category, this motorcycle was tailored for versatility, making it ideal for navigating through urban streets or exploring the countryside. With its lightweight design and straightforward mechanics, the Simplex Automatic was not just a mode of transportation but a symbol of freedom—perfectly embodying the post-war desire for mobility.

Engine Performance and Riding Characteristics

At the heart of the Simplex Automatic lies a spirited single-cylinder, two-stroke engine with a displacement of 130cc. Generating 4 horsepower at 4,000 RPM, this compact powerhouse delivers an engaging riding experience that is both lively and responsive. The engine's compression ratio of 6.5:1 enhances performance, while the dual spark plug ignition system ensures smooth starts and consistent power delivery. Riders will appreciate the bike's lightweight frame, tipping the scales at just 61.2 kg (135 pounds), allowing for nimble handling and effortless maneuverability. The belt-driven final drive further complements the motorcycle's simplicity, providing a quiet and low-maintenance ride that is perfect for both novice and experienced riders.

Key Features and Technology

The 1944 Simplex Automatic is not just about performance; it also boasts a number of innovative features that set it apart from its contemporaries. The duplex loop frame offers enhanced stability, while the front suspension with short rocker arms and dual coil springs ensures a comfortable ride over uneven terrain. Additionally, its fuel capacity of 9.46 liters (2.50 gallons) allows for extended journeys without frequent stops. The carburettor, a Tillotson model, contributes to the machine's reliable fuel delivery, ensuring that riders can focus on the road ahead rather than constant maintenance. This blend of innovation and practicality makes the Simplex Automatic a remarkable piece of motorcycle history.

PROs and CONs

PROs:

1. Lightweight and Maneuverable: At just 61.2 kg, the Simplex Automatic offers excellent handling and is easy to navigate through tight spots.
2. Low Maintenance: The belt drive system and the simplicity of the two-stroke engine mean fewer mechanical complexities, leading to reduced maintenance costs.
3. Versatile and Fun: Its allround design makes it suitable for various riding conditions, from city commuting to leisurely rides in the countryside.

CONs:

1. Limited Power: With only 4 HP, the Simplex may struggle on highways or steep inclines, making it less ideal for long-distance travel.
2. Rigid Rear Suspension: The lack of rear suspension may lead to a less comfortable ride over rough surfaces compared to modern alternatives.
3. Basic Features: The motorcycle's simplicity means fewer modern conveniences, which might not appeal to those seeking advanced technology and comfort in their rides.

In summary, the 1944 Simplex Automatic motorcycle is a charming blend of nostalgia and practicality, offering a unique riding experience that resonates with enthusiasts and collectors alike. Its straightforward design and reliable performance encapsulate the spirit of motorcycling from a bygone era, making it a cherished piece of automotive history.