| 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: | 498.0 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,
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: | 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 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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