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Benelli 900 Sei
1986Classic

Benelli 900 Sei

Key specifications

Engine
905 cc
Power
80 HP
Fuel type
petrol
Fuel capacity
4.5 L
Transmission
5-speed
Front brakes
Dual disc
Rear brakes
Single disc

Overview

Introducing the 1986 Benelli 900 Sei The 1986 Benelli 900 Sei is a remarkable blend of Italian craftsmanship and innovative engineering that stands out in the sport touring category. As one of the few motorcycles of its time featuring a six-cylinder engine, the 900 Sei was designed for riders who craved both performance and comfort over long distances. With its sleek lines and distinctive styling, this motorcycle not only captures the essence of the '80s but also appeals to modern enthusiasts who appreciate the charm of classic machines. The 900 Sei is a testament to Benelli’s commitment to pushing the boundaries of motorcycle design, making it a coveted piece among collectors and riders alike. Engine Performance and Riding Characteristics At the heart of the 900 Sei is its impressive 905cc in-line six, four-stroke engine, generating a robust 80 horsepower at 8,300 RPM. This powerplant not only delivers exhilarating acceleration but also provides a smooth and refined riding experience, making it well-suited for both spirited rides on winding roads and leisurely long-distance tours. With a top speed of nearly 120 mph, the 900 Sei offers an adrenaline rush that few can rival in its category. The air-cooled engine, combined with a 5-speed gearbox and a chain final drive, ensures seamless power delivery, allowing riders to venture confidently on highways or explore more challenging terrains. Key Features and Technology The Benelli 900 Sei is packed with features that enhance both performance and comfort. Its dual disc front brakes provide strong stopping power, ensuring a sense of security at high speeds, while the single disc rear brake complements the system for balanced braking capabilities. With a fuel capacity of 17 liters, the 900 Sei offers impressive range, perfect for those long journeys where fuel stops are few and far between. The motorcycle’s weight of 249 kg is well-distributed, providing stability without compromising agility. Riders will appreciate the two valves per cylinder and a compression ratio of 9.5:1, which together promote efficient combustion and a reliable throttle response. **

Pros

    Cons

    • Unique in-line six-cylinder engine offers smooth power delivery and a thrilling ride.
    • Comfortable ergonomics make it suitable for long-distance touring, combining sportiness with practicality.
    • Iconic design with distinct styling that turns heads and resonates with classic motorcycle enthusiasts.
    • Heavier than some rivals in the sport touring segment, which may affect handling for less experienced riders.
    • Limited availability of parts can make maintenance a challenge for owners.
    • The air-cooling system may not provide the same thermal efficiency as modern liquid-cooled engines, potentially leading to performance variability in extreme conditions.

    Technical details

    Source specification data

    Make
    Benelli
    Model
    900 Sei
    Category
    Sport touring
    Power
    80.00 HP (58.4 kW)) @ 8300 RPM
    Gearbox
    5-speed
    Top Speed
    193.0 km/h (119.9 mph)
    Bore X Stroke
    60.0 x 53.4 mm (2.4 x 2.1 inches)
    Compression
    9.5:1
    Displacement
    905.00 ccm (55.22 cubic inches)
    Cooling System
    Air
    Engine Details
    In-line six, four-stroke
    Valves Per Cylinder
    2
    Transmission Type Final Drive
    Chain
    Fuel Capacity
    17.00 litres (4.49 gallons)
    Weight Incl Oil Gas Etc
    249.0 kg (549.0 pounds)
    Rear Tyre
    120/90-18
    Front Tyre
    100/90-18
    Rear Brakes
    Single disc
    Front Brakes
    Dual disc