Simplex Automatic 1956 - Specifications & Review

Introducing the 1956 Simplex Automatic motorcycle, a charming piece of American engineering that perfectly embodies the spirit of the mid-20th century. Designed for the all-around rider, the Simplex Automatic was not just another motorcycle of its time; it represented an innovative leap into the world of easy handling and user-friendly mechanics. With its eye-catching design and lightweight frame, this motorcycle appealed to a diverse audience—from urban commuters to budding motorcyclists eager to explore the open road.

At the heart of the Simplex Automatic lies a spirited single-cylinder, two-stroke engine boasting a displacement of 130 cc. Delivering 4.0 horsepower at 5,000 RPM, this little powerhouse is known for its zippy performance and remarkable agility. The engine’s efficient design, featuring a compression ratio of 6.5:1 and a carburettor fuel system, ensures that riders experience smooth acceleration. The unique variable speed automatic clutch allows for effortless gear transitions, making it an ideal choice for newcomers and seasoned riders alike, who appreciate the simplicity of a bike that adapts to their riding style. With a lightweight frame tipping the scales at just 61.2 kg (135 lbs), the Simplex Automatic delivers an exhilarating ride that's both fun and manageable, especially in urban settings.

The 1956 Simplex Automatic is packed with features that were ahead of its time. Its innovative leading link front suspension offers enhanced stability and comfort while navigating through city traffic or cruising down winding back roads. The rear rigid suspension complements the overall design, ensuring a grounded feel that adds to the bike's charm. The expanding drum brakes provide reliable stopping power, while the belt final drive ensures a smooth, maintenance-friendly experience. With a fuel capacity of 9.46 liters (2.50 gallons), this motorcycle allows for extended rides without frequent stops at the pump—perfect for those weekend adventures.

PROs:

1. User-Friendly Design: The automatic clutch system and lightweight frame make it easy for beginners to handle and enjoy.
2. Compact and Agility: Weighing only 61.2 kg, the Simplex Automatic offers quick maneuverability, ideal for urban riding.
3. Unique Aesthetic: The classic styling captures the essence of 1950s Americana, making it a standout piece for collectors.

CONs:

1. Limited Power Output: With only 4.0 HP, it may struggle to keep up with modern traffic on highways.
2. Basic Suspension: While the leading link front suspension is innovative, the rigid rear may not provide the comfort desired on rougher roads.
3. Small Displacement: The 130 cc engine limits its appeal for those seeking a more robust touring experience.

In summary, the 1956 Simplex Automatic motorcycle is a delightful blend of simplicity and style, perfect for riders seeking a vintage experience without the complexities typically associated with classic motorcycles. Whether as a collector’s gem or a practical commuter, it remains a memorable icon from a golden era of motorcycling.