Ariel 4G Square Four 1000 1936 - Specifications & Review

Introducing the 1936 Ariel 4G Square Four 1000

Step back in time to the golden age of motorcycling with the 1936 Ariel 4G Square Four 1000, a remarkable machine that embodies the innovation and spirit of pre-WWII engineering. Known for its unique square four-cylinder engine configuration, the Ariel 4G stands out not just for its aesthetic appeal but for its performance in the all-round motorcycle category. With a displacement of 997cc and producing a respectable 35 horsepower, it was designed to appeal to riders looking for both style and substance in their motorcycles, blending classic charm with groundbreaking technology for its time.

Engine Performance and Riding Characteristics

At the heart of the Ariel 4G is its distinctive square four-cylinder engine, which not only delivers a smooth power band but also provides a unique auditory experience while riding. Capable of reaching a top speed of 140 km/h (87 mph), the 4G offers a thrilling ride, especially when you rev it up to 5500 RPM, where it truly shines. With a compression ratio of 6.0:1 and a sophisticated air-cooled setup, this motorcycle is well-equipped to handle long rides. The 4-speed gearbox allows for seamless gear transitions, making it a pleasure to ride through winding roads or open highways. The bike's power-to-weight ratio of 0.1813 HP/kg ensures that it feels agile and responsive, giving riders the confidence they desire on the road.

Key Features and Technology

The 1936 Ariel 4G Square Four is not just about power; it also boasts a host of features that were ahead of its time. The tubular single-loop frame contributes to the bike's stability and agility, while the telescopic fork front suspension and plunger-link rear suspension work harmoniously to provide an enjoyable ride over various terrains. Stopping power is provided by solid drum brakes, with an 8-inch diameter front brake and a 7-inch rear brake, ensuring that you can stop as confidently as you accelerate. Additionally, with a fuel capacity of 23 liters (6.08 gallons), long-distance rides are well within reach, making the 4G not just a machine for sport, but also a capable long-distance companion.

Pros and Cons

Pros:

1. Unique Engine Design: The square four-cylinder configuration offers a smooth power delivery and distinctive sound.
2. Comfortable Ride: Advanced suspension systems make it suitable for both urban and long-distance touring.
3. Classic Aesthetics: Its vintage styling appeals to enthusiasts and collectors, making it a standout piece.

Cons:

1. Weight: At 193 kg (425.5 lbs), it may feel heavy compared to modern motorcycles, which could affect maneuverability for some riders.
2. Braking Performance: The drum brakes, while adequate for the time, may not provide the stopping power expected by today's standards.
3. Kick Start Only: The absence of an electric starter might be a drawback for some riders who prefer the ease of modern starting technology.

In summary, the 1936 Ariel 4G Square Four 1000 is a compelling blend of history, performance, and engineering, making it a must-have for serious motorcycle enthusiasts and collectors alike. Its unique character and remarkable specifications ensure that it remains a cherished piece of motorcycle heritage, still capable of delivering a thrilling ride today.