Back to Bike FinderYears: 1978 · 1977 · 1976 · 1975 · 1974
Benelli 750 Sei
1976Sportbike

Benelli 750 Sei

Key specifications

Engine
747 cc
Power
58 HP
Fuel type
petrol
Fuel capacity
5.8 L
Transmission
5-speed
Front brakes
Dual disc
Rear brakes
Expanding brake

Overview

Introducing the 1976 Benelli 750 Sei, a motorcycle that stands as a remarkable testament to Italian engineering and design during a transformative era in motorcycling. As one of the earliest production motorcycles equipped with a six-cylinder engine, the 750 Sei carved out a niche for itself in the classic motorcycle category. Its striking lines and elegant silhouette are accentuated by a unique exhaust note that is instantly recognizable. Riders and collectors alike revere the 750 Sei not just for its aesthetic appeal but also for its groundbreaking technology and performance capabilities that set it apart from its contemporaries. At the heart of the 750 Sei lies a robust 747cc in-line six-cylinder engine, a rarity in the motorcycle world that delivers an exhilarating 58 horsepower at 8,500 RPM. This powerhouse enables the bike to reach a top speed of 180 km/h (111.8 mph), making it a thrilling option for those seeking speed and performance. With a 5-speed gearbox and a compression ratio of 9.8:1, the 750 Sei offers smooth gear transitions and efficient power delivery. The air-cooled engine, featuring a bore and stroke of 56.0 x 50.6 mm, not only showcases impressive engineering but also provides riders with a distinctive experience that blends power and control. The bike’s weight of 255 kg (562 lbs) is balanced with precision, ensuring that handling remains agile and responsive on both city streets and winding country roads. The 750 Sei is adorned with innovative features that were ahead of its time, making it a standout in the classic motorcycle realm. Its dual disc front brakes offer exceptional stopping power, while the expanding rear brake provides reliable performance under various riding conditions. The bike’s 22-liter fuel tank ensures that riders can embark on longer journeys with fewer stops, enhancing the overall riding experience. The combination of its elegant design, robust engine, and sophisticated braking system makes the 750 Sei not just a motorcycle, but a piece of art that celebrates the spirit of adventure and freedom. **

Pros

  • Unique Engine Configuration: The six-cylinder engine provides smooth power delivery and a distinctive sound that sets it apart from other motorcycles.
  • Solid Performance: With a top speed of 180 km/h and 58 HP, the 750 Sei delivers a thrilling ride that appeals to speed enthusiasts.
  • Elegant Design: Classic Italian styling and attention to detail make this motorcycle a timeless beauty that attracts attention wherever it goes.

Cons

  • Weight: At 255 kg (562 lbs), the 750 Sei can feel heavy for some riders, particularly during low-speed maneuvers.
  • Maintenance Complexity: The unique engine configuration may present challenges in maintenance and parts availability compared to more common motorcycle designs.
  • Limited Market Presence: As a classic motorcycle, it may not have the same level of aftermarket support as more popular models, making customization and repairs more difficult.

Technical details

Source specification data

Make
Benelli
Model
750 Sei
Category
Classic
Power
58.00 HP (42.3 kW)) @ 8500 RPM
Gearbox
5-speed
Top Speed
180.0 km/h (111.8 mph)
Bore X Stroke
56.0 x 50.6 mm (2.2 x 2.0 inches)
Compression
9.8:1
Displacement
747.00 ccm (45.58 cubic inches)
Cooling System
Air
Engine Details
In-line six, four-stroke
Valves Per Cylinder
2
Transmission Type Final Drive
Chain
Fuel Capacity
22.00 litres (5.81 gallons)
Weight Incl Oil Gas Etc
255.0 kg (562.2 pounds)
Rear Tyre
4.25-18
Front Tyre
3.50-18
Rear Brakes
Expanding brake
Front Brakes
Dual disc