The 1977 Moto Guzzi 850 Le Mans Mark I embodies the essence of Italian motorcycle heritage, with a storied four-stroke V-twin engine that thunders to life beneath the rider. Longitudinally mounted and boasting a robust OHV pushrod setup with two valves per cylinder, this 90-degree twin unleashes a rich, sonorous soundtrack that harmonizes with the rhythm of the road.
A testament to Guzzi’s innovative design, the 850 Le Mans Mark I offers an unparalleled riding experience, with its longitudinally mounted engine placing the powerplant directly over the drive shaft for improved handling and balance.
As the engine’s full-throated growl becomes a symphony of power and precision, the rider is immersed in a world of raw, unbridled excitement, where the line between machine and rider dissolves in a blur of speed and adrenaline, and the road becomes an endless invitation to explore.
Key Specifications
Engine Type
Four stroke, 90 V twin, longitudinally mounted, OHV pushrod, 2 valves per cylinder
Engine Capacity
51.5 cubic inches / 844 cc
Max Power
80hp / 59.7 kW @ 7300 rpm
Max Torque
57.5 ft-lb / 79 nm
Fuel Tank Capacity
5.9 US gallons / 22.5 L
Weight (Wet/Kerb)
512 lbs / 232 kg
Seat Height
30.5 inches / 775 mm
*n/a – information not provided by manufacturer
All Specifications
Make & Model
Model
Moto Guzzi 850 Le Mans MarkI
Year
1977
Engine
Engine Type
Four stroke, 90 V twin, longitudinally mounted, OHV pushrod, 2 valves per cylinder
Displacement
51.5 cubic inches / 844 cc
Bore x Stroke
83 x 78 mm
Compression Ratio
10.2:1
Max Horsepower
80hp / 59.7 kW @ 7300 rpm
Max Torque
57.5 ft-lb / 79 nm
Engine Management System
2x 36mm Dell’Orto carburetors
Lubrication System
Gear driven oil pump with replaceable full flow oil filter
*We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com