Paton

PATON 500 1968

PATON 500 1968
PATON 500 1968 · Photo: Mike Schinkel, CC BY 2.0, via Wikimedia Commons
Spec sheet
MODELPATON 500 1968
Year1968
Engine TypeTwin-cylinder, four-stroke, DOHC, 4 valves per cylinder
Displacement / Capacity498.8 cc
Bore X Stroke73.5 x 57.5 mm
Compression Ratio—
Cooling SystemAir cooled
Max Power47.8 kW / 65 hp @ 10500 rpm
Max Torque—
IgnitionElectronic with variable advance
Induction2 x 40 mm Dell'Orto PHM carburettors
Start System—
TRANSMISSION SPECS
Lubrication—
Gear Box6 Speed
ClutchDry, multiplate
Final DriveChain
CHASSIS SPECS
FrameOpen double-cradle tubular
Front Suspension25 mm hydraulic telescopic forks
Rear SuspensionTubular swingarm with twin shocks
Front Brakes250 mm four-shoe drum (Fontana)
Rear Brakes210 mm double-cam drum (Fontana)
DIMENSION SPECS
Overall Length—
Overall Width—
Overall Height—
Seat Height—
Wheelbase—
Ground Clearance—
Dry Weight140 kg / 309 lb
Wet Weight—
WHEEL SPECS
Front Tyre90/90-18
Rear Tyre110/80-18
FUEL SYSTEM
Fuel Capacity—
Fuel Consumption—
Top Speed240 km/h / 149 mph
Paton file

The works 500 cc air-cooled twin that grew out of the earlier 350, with four valves per cylinder and concealed valve springs. Ridden by Bergamonti, Nelson and Gallina in Italian and world championship rounds, it gave Paton its best results in the late 1960s against MV Agusta.