TECHNICAL DATA
ENGINE single cylinder; 2-stroke
Bore x stroke 40 X 39.3 mm
Cubic capacity 49.3 cm³
Compression ratio 9.5 ÷ 11.2
Ignition advance (before TDC) 17° ± 1° at 4000 rpm
Weber Carburettor 18 OM
Dellorto Carburettor PHVA 17.5ID
Spark plugs CHAMPION RN3C
Max. speed According to current legislation
TECHNICAL DATA
Maximum height 810 mm.
Overall width 720 mm.
Overall length 1760 mm.
Wheelbase 1230 mm.
Fuel supply Petrol-oil mixture by carburettor,
automatic mixer (variable flow
according to engine speed and
throttle valve opening) and a
vacuum-operated cock.
52