Year: 1950 (Production years: 1948 - 1959)

1 Owner from new

Cosmetically not a show-winner, but a tidy, usable ride

Everything works as it should.

Original & Rare

Model: 20 also called: Model 20 500

Its successor: AJS Model 31

Engine: 498cc air-cooled twin, four-stroke

Specifications:
Bore / Stroke: 66.0mm x 72.8mm
Compression ratio: 7.3:1
Top Speed: 85 mph (137 km/h)
Horsepower: 19.58 HP (14.6 kW) @ 6800 RPM
Ignition: Magneto
Transmission: 4-speed gearbox
Final Drive: Chain
Clutch: Wet multiplate
Suspension:
-Front: Telescopic
-Rear: Twin shock
Brakes:
-Front: Expanding brake (drum brake)
-Rear: Expanding brake (drum brake)
Front Tire: 3.25-19
Rear Tire: 3.25-19
Length: 86.22 inches (2190 mm)
Width: 27.95 inches (710 mm)
Height: 41.34 inches (1050 mm)
Weight: 392.42 lbs (178.0 kg) (dry), 178.0 kg (wet)
Fuel Capacity: 3.57 gallons (13.50 liters)
Vintage original title - Italian, from Brescia
Running bike