AJS Model 20 500 1949

1949 AJS Model 20 500 specifications, pictures, reviews and rating

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1949 AJS Model 20 500

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General information
Model:	AJS Model 20 500
Year:	1949
Category:	Allround
Rating:	Do you know this bike? Click here to rate it. We miss 2 votes to show the rating.
Engine and transmission
Displacement:	498.00 ccm (30.39 cubic inches)
Engine type:	Twin, four-stroke
Power:	20.00 HP (14.6 kW)) @ 6800 RPM
Top speed:	137.0 km/h (85.1 mph)
Compression:	7.0:1
Bore x stroke:	66.0 x 72.8 mm (2.6 x 2.9 inches)
Fuel system:	Carburettor
Ignition:	Magneto
Cooling system:	Air
Gearbox:	4-speed
Transmission type, final drive:	Chain
Clutch:	Wet multiplate
Chassis, suspension, brakes and wheels
Frame type:	Single cradle
Front suspension:	Telescopic
Rear suspension:	Twin shock
Front tyre:	3.25-19
Rear tyre:	3.25-19
Front brakes:	Expanding brake (drum brake)
Rear brakes:	Expanding brake (drum brake)
Wheels:	Spoked
Seat:	Dual
Physical measures and capacities
Dry weight:	178.0 kg (392.4 pounds)
Power/weight ratio:	0.1124 HP/kg
Overall height:	1,050 mm (41.3 inches)
Overall length:	2,190 mm (86.2 inches)
Overall width:	710 mm (28.0 inches)
Fuel capacity:	13.50 litres (3.57 gallons)
Other specifications
Starter:	Kick
Further information
Ask questions	Join the 49 AJS Model 20 500 discussion group or the general AJS discussion group.
Related bikes	List related bikes for comparison of specs.

General information

Model:

AJS Model 20 500

Year:

1949

Category:

Allround

Rating:

Do you know this bike?
Click here to rate it. We miss 2 votes to show the rating.

Engine and transmission

Displacement:

498.00 ccm (30.39 cubic inches)

Engine type:

Twin, four-stroke

Power:

20.00 HP (14.6 kW)) @ 6800 RPM

Top speed:

137.0 km/h (85.1 mph)

Compression:

7.0:1

Bore x stroke:

66.0 x 72.8 mm (2.6 x 2.9 inches)

Fuel system:

Carburettor

Ignition:

Magneto

Cooling system:

Air

Gearbox:

4-speed

Transmission type,
final drive:

Chain

Clutch:

Wet multiplate

Chassis, suspension, brakes and wheels

Frame type:

Single cradle

Front suspension:

Telescopic

Rear suspension:

Twin shock

Front tyre:

3.25-19

Rear tyre:

3.25-19

Front brakes:

Expanding brake (drum brake)

Rear brakes:

Expanding brake (drum brake)

Wheels:

Spoked

Seat:

Dual

Physical measures and capacities

Dry weight:

178.0 kg (392.4 pounds)

Power/weight ratio:

0.1124 HP/kg

Overall height:

1,050 mm (41.3 inches)

Overall length:

2,190 mm (86.2 inches)

Overall width:

710 mm (28.0 inches)

Fuel capacity:

13.50 litres (3.57 gallons)

Other specifications

Starter:

Kick

Further information

Ask questions

Join the 49 AJS Model 20 500 discussion group or the general AJS discussion group.

Related bikes

List related bikes for comparison of specs.

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