Suzuki GS 400 1977 - Specifications & Review

1977 Suzuki GS 400: A Classic Gem on Two Wheels

The 1977 Suzuki GS 400 stands as a testament to the golden era of motorcycling, appealing to both nostalgic enthusiasts and those new to classic bikes. Part of Suzuki's GS series, this motorcycle was positioned as a lightweight, fun-to-ride street bike that offered an engaging riding experience without overwhelming new riders. With its sleek lines and distinctive styling, the GS 400 captures the spirit of the late 1970s motorcycle culture, offering a blend of performance and practicality that resonates with purists and collectors alike.

At the heart of the GS 400 is its spirited 398cc twin-cylinder, four-stroke engine, producing a lively 27 horsepower at 7400 RPM. This setup allows for an exhilarating top speed of 150 km/h (93.2 mph), making it an excellent choice for both leisurely rides and spirited jaunts through the countryside. The bike’s 6-speed gearbox ensures smooth power delivery and a thrilling ride, while the air-cooled design keeps maintenance simple and straightforward. The compression ratio of 8.5:1, coupled with a bore and stroke of 65.0 x 60.0 mm, contributes to a well-balanced performance that feels as agile as it does powerful, especially for urban commuting or weekend adventures.

The GS 400 is not just about engine performance; it also features a host of key technologies and design elements that enhance both safety and comfort. The single disc front brake provides reliable stopping power, complemented by an expanding brake system at the rear, ensuring riders can confidently navigate a variety of conditions. With a weight of 185 kg (407.9 lbs) and a fuel capacity of 14 liters (3.7 gallons), this classic bike strikes a commendable balance between agility and stability, making it capable of tackling everything from city streets to winding roads. Its vintage aesthetic, paired with practical engineering, makes the GS 400 a standout in the classic motorcycle community.

PROs and CONs of the 1977 Suzuki GS 400

PROs:

1. Agile Handling: With a lightweight design, the GS 400 offers nimble maneuverability, perfect for both new riders and seasoned enthusiasts.
2. Simple Maintenance: The air-cooled engine and straightforward mechanics make it easy to service and maintain, appealing to DIY mechanics.
3. Classic Aesthetics: The iconic styling of the GS 400 captures the essence of 1970s motorcycling, making it a head-turner at any gathering.

CONs:

1. Limited Power: With only 27 HP, some riders may find the performance lacking compared to modern motorcycles, especially on highways.
2. Basic Features: The technology and features may feel outdated compared to contemporary bikes, lacking advanced safety and comfort enhancements.
3. Vibration: The twin-cylinder configuration can produce noticeable vibrations at higher RPMs, which might detract from long-distance comfort for some riders.

In summary, the 1977 Suzuki GS 400 is not just a motorcycle; it's a slice of history that continues to capture the hearts of riders. Its blend of classic style, straightforward engineering, and spirited performance make it an enduring favorite in the world of vintage motorcycles.