Comparison of AJS Model 20 500 1955 and Ariel VH 500 Red Hunter 1934 [S]ave
| Attribute |  Ariel VH 500 Red Hunter 1934 × |  AJS Model 20 500 1955 × |
|---|---|---|
| General | ||
| Production from (year) | 1934 | 1955 |
| Make | Ariel | AJS |
| Model | Ariel VH 500 Red Hunter | AJS Model 20 500 |
| Category | Allround | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Twin, four-stroke |
| Fuel system | Carburettor. Amal | Carburettor |
| Displacement (cm³) | 497 | 498 |
| Power (kw) | 17.5 | 14.6 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 86.4 | 66 |
| Stroke (mm) | 85 | 72.8 |
| Gearbox | 4-speed | 4-speed |
| Fuel control | Overhead Valves (OHV) | - |
| Driveline | Burman | - |
| Ignition | Flywheel | Magneto |
| Clutch | Dry | Wet multiplate |
| Lubrication system | Dry sump with dual plunger pumps | - |
| Compression | 6.0:1 | 7.0:1 |
| Chassis | ||
| Front suspension | Grider forks | Telescopic |
| Rear suspension | Rigid | Twin shock |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | Semi double cradle | Single cradle |
| Front tyre | 3.00-20 | 3.25-19 |
| Rear tyre | 3.25-19 | 3.25-19 |
| Seat | Single seat with springs | Dual |
| Wheels | Wire spoked. Red/chrome rims. | Spoked |
| Other | ||
| Starter | Kick | Kick |
| Color options |
| - |
| Electrical Voltage (V) | 6 | - |
| Dimensions | ||
| Dry weight (kg) | 190 | 178 |
| Power/weight ratio | 0.0921 | 0.082 |
| Overall length (mm) | 2,180 | 2,190 |
| Overall width (mm) | 640 | 710 |
| Performance | ||
| Top speed (km/h) | 140 | 137 |
| Fuel capacity (l) | 14.8 | 13.5 |
| Oil capacity (l) | 3.4 | - |
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