Simplex Automatic 1954 - Specifications & Review

1954 Simplex Automatic: A Classic Gem in the Allround Motorcycle Arena

The 1954 Simplex Automatic stands as a delightful example of mid-20th century American motorcycling, catering to riders seeking a blend of simplicity and style. Positioned in the allround category, this motorcycle was designed to make two-wheeled travel accessible and enjoyable for a wider audience. With its modest displacement and uncomplicated mechanics, the Simplex Automatic epitomizes the ethos of the era—functionality over flamboyance. It’s a bike that invites both novice riders and seasoned enthusiasts to explore the open road, making it a cherished find among collectors and classic bike lovers alike.

At the heart of the Simplex Automatic is a spirited single-cylinder, two-stroke engine with a displacement of 130cc. This compact powerhouse produces 4 horsepower at 4000 RPM, delivering just enough grunt for urban commuting and leisurely rides on country roads. The engine's compression ratio of 6.5:1, coupled with its carburettor fuel system and magneto ignition, ensures reliable starting and smooth operation. Riders will appreciate the bike's lightweight design, weighing in at just 61.2 kg (135 pounds), which enhances its agility and maneuverability. The belt-driven final drive adds to the simplicity of operation, making the ride easy and enjoyable for those who may be new to motorcycling.

What truly sets the Simplex Automatic apart are its thoughtful features and unique technology for the time. The duplex loop frame offers a sturdy yet lightweight structure, while the front suspension utilizes short rocker arms paired with two coil springs to provide a comfortable ride over uneven terrain. In contrast, the rear suspension is rigid, which lends itself to the straightforward mechanics that typify this model. With a fuel capacity of 9.46 liters (2.5 gallons), riders can enjoy longer journeys between fill-ups, making this motorcycle a practical choice for everyday use.

#### Pros and Cons of the 1954 Simplex Automatic

Pros:

1. Lightweight and Nimble: At just 61.2 kg, the Simplex Automatic is easy to handle, making it an excellent choice for beginner riders.
2. Simplicity of Design: With its uncomplicated mechanics, including a belt drive and straightforward engine layout, maintenance is a breeze.
3. Classic Aesthetic: The vintage design and styling capture the essence of 1950s Americana, making it a standout piece for collectors.

Cons:

1. Limited Power: With only 4 HP, the motorcycle may struggle on highways or steep inclines, making it less suitable for high-speed travel.
2. Rigid Rear Suspension: While it contributes to the bike's simplicity, the rigid rear may not provide the comfort that some riders desire on rough roads.
3. Basic Features: Lacking modern amenities such as electric start or advanced braking systems, the Simplex demands a more engaged riding experience that may not appeal to everyone.

In summary, the 1954 Simplex Automatic is a charming motorcycle that encapsulates the spirit of its time, offering an engaging ride with a focus on simplicity and function. Whether you're a collector or just looking for a unique ride, this classic is sure to capture your heart.