Moto Guzzi 750S3 (1975)

Moto Guzzi 750S3 (1975)

The Moto Guzzi 750S3 is a stunning example of Italian design and engineering from the mid-1970s. Its long, low silhouette, big transverse V-twin motor, and sculpted fuel tank make it a visually striking machine. But the 750S3 is more than just a pretty face – it’s also a high-performance sports bike that excels in handling, braking, and long-distance comfort.

The S3’s engine is a pushrod-operated 90-degree V-twin, heavily based on the V7 Sport’s unit but with its own unique character. With a 748cc capacity, 9.8:1 compression ratio, and 90-degree V configuration, this engine delivers a unique blend of power and smoothness.

Riding the 750S3 is a truly immersive experience, with the combination of clip-on bars, big engine, and distinctive styling all working together to create a sense of purpose and excitement. And with its linked triple-disc braking system, this bike stops as well as it goes, making it a true standout in its class. The Moto Guzzi 750S3 is a true classic, a bike that still delivers a thrilling riding experience today.

Key Specifications

Engine TypeFour stroke, 90 V twin, longitudinally mounted, OHV, 2 valve per cylinder.
Engine Capacity45.6 cubic inches / 748.4 cc
Max Power70 hp / 52 kW @ 7000 rpm
Max TorqueNA
Fuel Tank Capacity5.9 US gallons / 22.5 L
Moto Guzzi 750S3 (1975)

All Specifications

Make & Model

ModelMoto Guzzi 750S3
Year1975

Engine

Engine TypeFour stroke, 90 V twin, longitudinally mounted, OHV, 2 valve per cylinder.
Displacement45.6 cubic inches / 748.4 cc
Bore x Stroke83 x 70 mm
Compression Ratio9.8:1
Max Horsepower70 hp / 52 kW @ 7000 rpm
Max TorqueNA
Engine Management System2x 30mm Dell’Orto carburetors
Cooling SystemAir cooled

Performance

Top Speedn/a

Transmission

Gearbox5 Speed
Final DriveShaft

Electrical & Electronics System

StarterElectric

Chassis & Suspension

Front SuspensionTelescopic forks
Rear SuspensionSwing arm with dual rear shocks

Wheels & Brakes

Front Tire Size3.25H-18
Rear Tire Size3.50H-18
Front Brakes2 x 300mm discs
Rear BrakesSingle 242mm disc

Dimension & Weights

Wheelbase57.9 inches / 1470 mm
Fuel Tank Capacity5.9 US gallons / 22.5 L
Dry Weight230 kg / 507 lbs

Features

  • Four-stroke 90 V-twin engine
  • Longitudinally mounted engine
  • OHV (overhead valve) design
  • 2 valves per cylinder
  • 748cc capacity
  • 90-degree V-twin configuration
  • Pushrod-operated engine
  • Oil filter in crankcases
  • Chain and sprockets for camshaft drive
  • Steel frame with main spine between cylinders
  • Low seat height of 730mm (29in)
  • Thinly padded seat
  • High footrests
  • Long stretch forward to clip-ons
  • Transverse V-twin motor
  • Three 300mm (11.8in) front discs
  • Brembo calipers
  • Linked triple-disc braking system
Moto Guzzi 750S3 (1975)
Moto Guzzi 750S3 (1975)

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