750 Sport Nazionale
Engine
front mounted, based on Fiat 500; cast-iron block, light alloy head
Cylinders
4
Bore and stroke
52 x 67 mm
Capacity
569 cc
Max output
28b hp at 6000 rpm
Lubrication
full pressure by submerged gear-type oil pump
Cooling
thermo-syphon circulation
Valve gear
pushrods
Fuel feed
1 Weber carburetor
Ignition
coil and distributor
Clutch
single dry-plate
Gearbox
4 forward speeds + reverse
Chassis
cruciform-braced frame with deep channel section side and cross members, based on Fiat 500
Front suspension
independent, lower A arms with upper transversal leaf spring, friction shock absorbers (later hydraulic telescopic shock absorbers)
Rear suspension
live axle with semi-elliptic springs and friction shock absorbers (later hydraulic telescopic shock absorbers)
Brakes
drums
Wheelbase
2000 mm (2020 mm since 1953
Tracks
front 1114 mm, rear 1083 mm
Tire size
front 4.00-15 (4.25-15); rear 4.25-15 (4.25-15)
Body
two seater-roadster (with or without hard-top), built of aluminium; motorcycle-type mudguards fitted since 1947
Dry weight
480 kg
Production period
1938-1948
