Benelli 900 Sei 1979 - Specifications & Review

Introducing the 1979 Benelli 900 Sei, a bold statement in the world of sport motorcycles that pushed the boundaries of engineering and design during its time. As one of the first production motorcycles to feature an in-line six-cylinder engine, the 900 Sei represented a significant leap in performance and sophistication for the Italian manufacturer, Benelli. Marketed toward enthusiasts who craved speed and style, this motorcycle blended cutting-edge technology with classic aesthetics, making it a coveted collector's item today. With its striking lines and an unmistakable presence on the road, the 900 Sei stands as a testament to Benelli's commitment to innovation and performance.

At the heart of the 900 Sei is its remarkable 905 cc in-line six engine, a true marvel of engineering that produces a robust 80 horsepower at 8,300 RPM. This power translates into an exhilarating top speed of nearly 120 mph, making it a formidable contender on both the street and the racetrack. The engine's 9.5:1 compression ratio and a carefully designed bore and stroke of 60.0 mm by 53.4 mm deliver a smooth and linear power band that keeps riders engaged throughout the rev range. Coupled with a five-speed gearbox and chain final drive, the 900 Sei offers a responsive riding experience that is both thrilling and predictable, allowing riders to confidently navigate curves and straightaways alike.

The 1979 Benelli 900 Sei is not just a powerhouse; it also boasts a host of features that elevate the riding experience. Dual disc brakes in the front provide exceptional stopping power, ensuring that the motorcycle can handle its impressive speed with confidence. The rear is equipped with a single disc, striking a balance between performance and practicality. The bike's chassis, weighing in at 249 kg (549 lbs) with fluids, feels planted and stable, while the 17-liter fuel tank allows for extended riding sessions without frequent stops. The air-cooled engine design contributes to its simplicity and ease of maintenance, making it a practical choice for both seasoned and novice riders alike.

PROs:

1. Powerful Engine: The in-line six-cylinder engine offers remarkable performance and a unique character, delivering a thrilling ride.
2. Stunning Design: With its sleek lines and distinctive styling, the 900 Sei is a head-turner and a standout in any collection.
3. Comfortable Ride: The bike's balanced chassis and stable handling make it suitable for long rides, offering comfort over various terrains.

CONs:

1. Weight: At 249 kg (549 lbs), the 900 Sei may feel heavy for some riders, particularly at low speeds or during maneuvering.
2. Limited Parts Availability: As a vintage model, sourcing replacement parts can be challenging, potentially complicating maintenance.
3. Fuel Capacity: While the 17-liter tank is decent, it may not accommodate very long rides without refueling, especially given the bike's appetite for performance.

In summary, the 1979 Benelli 900 Sei is not just a piece of motorcycle history; it is a celebration of engineering prowess and Italian craftsmanship that continues to captivate enthusiasts and collectors alike. Whether you’re taking it out for a spirited ride or showcasing it at a motorcycle show, the 900 Sei promises an experience that goes beyond mere transportation.