Raced: 1949 – 1952
The engine is derived from the road-going type “C” and has a high performance cylinder. It debuted victoriously on the 27th of March 1949 on the circuit of Lodi (F.Bertoni). The engine was also used on “Race
Scooters” in track, endurance and hill climbing events.
Wins:
1950 Italian “Sport” Championship (F. Bertoni)
1951 Italian “Sport” Championship (G. Poggi)
1955 Junior Championship (V. Tagliabue)
1955 Track Championship (A. Molteni)
Total victories: 174
Engine:
Cylinders / Cycle: single / 2 stroke
Displacement: 123.5 cc
Bore x stroke: 53 x 56 mm
Compression ratio: 10:1
Power / Speed: 10.5 HP / 7500
Torque / rpm: NA
Cooling: air
Distribution: flat piston
Carburettor: 25 mm carburetor
Ignition: flywheel magneto
Lubrication: 12% mixture
Starting: pushstart
Primary drive: gear
Clutch: wet multiple plate clutch
Gearbox: 4 speeds
Final drive: chain
Performance: 125kph
Chassis:
Frame: open double cradle tubular steel
Front suspension: parallelogram steel tubes
Rear suspension: swingarm with mechanical shocks
Front brake: 185 mm side drum brake
Rear brake: 185 mm side drum brake
Front tire: 2.00×21”
Rear tire: 2.99×21”
Wheels: spokes
Tank: 14 liters
Length: 1980 mm
Width: 610 mm
Wheelbase: 1265 mm
Weight: 65 Kg