Sunbeam S7 500 1951 - Specifications & Review

Discover the 1951 Sunbeam S7 500: A Classic Sport Touring Icon

The 1951 Sunbeam S7 500 stands as a testament to mid-20th century British engineering, seamlessly blending the elegance of classic design with the spirit of sport touring. Positioned as a motorcycle that caters to both the casual rider and the road adventurer, the S7 offers an unparalleled experience on two wheels. With its refined aesthetics and robust construction, this motorcycle not only embodies the vintage charm that enthusiasts crave but also delivers a performance that ensures it remains relevant even decades after it first hit the roads.

At the heart of the S7 500 lies a 487cc twin, four-stroke engine, delivering a commendable 24 horsepower at 5,800 RPM. This powerplant, combined with a compression ratio of 6.5:1 and a smooth-running carburetor, allows the S7 to reach a top speed of 121 km/h (75.2 mph). The shaft drive system provides a seamless transfer of power, ensuring that every twist of the throttle translates into a thrilling ride. Whether navigating winding country roads or cruising along the highway, the S7’s unique combination of oil and air cooling keeps the engine performance consistent, while its lightweight frame (weighing in at 194 kg) enhances agility and responsiveness, making it a favorite among sport touring aficionados.

The S7 500 is a showcase of thoughtful features and technology typical of its era. The twin cradle frame, paired with telescopic front suspension and plungers at the rear, offers a ride quality that balances comfort with sporty handling. With both front and rear drum brakes, riders can expect reliable stopping power that complements its spirited performance. The motorcycle’s classic aesthetics are further enhanced by its sleek lines and available color options of black and green, which evoke nostalgia while appealing to contemporary tastes. The kick starter adds an element of old-school charm, reminding riders of a time when manual engagement was part of the thrill of motorcycling.

Pros:

1. Classic Aesthetic Appeal: The timeless design and color options make it a standout collectible.
2. Smooth Performance: The combination of a well-tuned engine and shaft drive ensures a smooth and responsive ride.
3. Comfortable Ride: The suspension setup provides a comfortable experience, making it suitable for long-distance touring.

Cons:

1. Limited Power: With only 24 HP, it may not satisfy those seeking high-performance motorcycles.
2. Weight: At 194 kg, it can feel heavy for some riders, particularly during low-speed maneuvers.
3. Drum Brakes: While reliable for its time, modern riders might find the drum brakes less effective compared to contemporary disc braking systems.

In summary, the 1951 Sunbeam S7 500 is not just a motorcycle; it's a piece of history that invites riders to experience the charm of classic British engineering while enjoying the thrill of sport touring. With its blend of performance, comfort, and stunning aesthetics, it remains a cherished choice for enthusiasts who appreciate both the journey and the legacy.