Ariel MK2 Square Four 1957 - Specifications & Review

Introducing the 1957 Ariel MK2 Square Four, a true classic that stands out in the rich tapestry of British motorcycles. Designed to cater to the allround rider, the MK2 Square Four delivers a unique blend of performance, comfort, and timeless style. With its distinctive square four engine configuration and elegant tubular frame, this motorcycle was not just a means of transportation; it was a statement of engineering prowess during a golden era of motorcycle production. As the successor to the original Square Four model, the 1957 iteration brought refinements that enhanced its reputation among enthusiasts and collectors alike.

At the heart of the MK2 Square Four is its impressive 997cc single-cylinder, four-stroke engine. This well-engineered powerhouse produces a commendable amount of torque that is perfectly suited for both spirited rides and leisurely cruising. The carburettor fuel system ensures a responsive throttle, while the chain final drive provides smooth power delivery to the rear wheel. Riders will appreciate the MK2's capability to handle a variety of terrains with poise, thanks to its well-balanced chassis and suspension setup. Whether navigating urban streets or winding country roads, the Ariel delivers a riding experience that is both exhilarating and smooth, making it a versatile choice for any motorcycle enthusiast.

The 1957 Ariel MK2 Square Four is not just about performance—it also boasts a range of features that highlight the innovative spirit of its time. Its tubular single loop frame provides a solid yet lightweight structure, optimizing handling and stability. The expanding drum brakes at both the front and rear offer reliable stopping power, a crucial aspect for any motorcycle rider. Additionally, with a fuel capacity of 23 liters (6.08 gallons), this beauty allows for extended rides without the constant need for refueling, making it an ideal companion for long-distance journeys. The combination of classic design and practical features makes the MK2 Square Four an enduring favorite among vintage motorcycle aficionados.

Pros:

1. Unique Engine Design: The square four configuration offers a distinctive sound and smooth power delivery, setting it apart from traditional single-cylinder engines.
2. Comfortable Riding Experience: The well-balanced chassis and suspension provide an enjoyable ride, whether you're commuting or embarking on longer journeys.
3. Timeless Aesthetic: The elegant lines and classic styling of the MK2 Square Four make it a visually striking motorcycle that turns heads wherever it goes.

Cons:

1. Limited Performance Compared to Modern Bikes: While the MK2 Square Four is a joy to ride, its performance may not meet the expectations of those accustomed to contemporary motorcycle technology.
2. Maintenance Needs: The vintage nature of the motorcycle may require more frequent maintenance and care, which can be a downside for some owners.
3. Drum Brakes: The standard drum brakes, while reliable for their time, may feel less effective compared to modern disc brake systems, particularly in emergency situations.

In summary, the 1957 Ariel MK2 Square Four is a captivating blend of history, style, and engineering excellence. Its unique attributes make it a cherished piece of motorcycle heritage that continues to attract riders and collectors alike.