
Moto Guzzi Gambalunga 500
With Phil Aynsley
In 1946 the Gambalunga (Lengthy Legs) was developed from the privateer’s Dondolino and was the primary Guzzi to make use of a protracted stroke, somewhat than oversquare motor (its title was a reference to this).



The 84 x 90mm bore and stroke have been employed to cut back the forces on the principle bearings. Nevertheless regardless of making extra energy than the Dondolino, 35 hp at 5,800 rpm (72 octane petrol), the motor was redesigned for 1948 with an extra predominant bearing positioned within the major drive cowl and the bore/stroke reverted again to being oversquare.


A characteristic of the Gambalunga was the usage of leading-link entrance forks and the primary steps in aerodynamics with the rear guard design.

The body had some minor modifications and the oil tank was moved to below the seat. An apparent change was to the silver color scheme. In 1950 the wheel diameter was lowered from 21 to twenty inches and additional body refinements have been made.

The ultimate model appeared for 1951 and the acquainted pink paint scheme reappeared. A 35 mm distant float carburettor have been fitted and energy rose to 37 hp at 6,000 rpm.

The bike seen right here is likely one of the 12 works bikes constructed – certainly it has engine no 1! The carburettor’s pink painted end on this ‘70s restoration ought to correctly be pink anodised.



Moto Guzzi Works Gambalunga 500 Specs
Moto Guzzi Works Gambalunga 500 Specs | |
Engine | Single cylinder OHV 498.5 cc engine |
Bore x stroke | 84 x 90 mm |
Energy | 35 hp @ 5800 rpm |
Suspension | Main hyperlink entrance forks |
Brakes | Drum brakes |
Wheels | 20 inch |
Weight | 120 kg |