General information |
Model name
|
AJS Model 20 500 |
Year
|
1950 |
Category
|
Allround |
Rating
|
3.4 Check out the detailed rating of reliability, maintenance costs, value for money, etc. Compare with any other motorcycle. |
Engine and transmission |
Displacement
|
498.0 ccm (30.39 cubic inches) |
Engine type
|
Twin, four-stroke |
Power
|
20.0 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
|
Chain (final drive) |
Clutch
|
Wet multiplate |
Chassis, suspension, brakes and wheels |
Frame type
|
Single cradle |
Front suspension
|
Telescopic |
Rear suspension
|
Twin shock |
Front tire
|
3.25-19 |
Rear tire
|
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
|
1050 mm (41.3 inches) |
Overall length
|
2190 mm (86.2 inches) |
Overall width
|
710 mm (28.0 inches) |
Fuel capacity
|
13.50 litres (3.57 US gallons) |
Other specifications |
Starter
|
Kick |
Update specs | Report missing specs or required updates. |
Further information |
Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
Ask questions | Join the 50 AJS Model 20 500 discussion group or the general AJS discussion group. |
Related bikes | List related bikes for comparison of specs. |
Compare with another motorcycle |
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property of the respective owners. Technical specifications are subject to change without notice.