Comparison of Ariel Arrow Super Sport 250 1961 and NSU 201TS 1934 [S]ave
| Attribute |  Ariel Arrow Super Sport 250 1961 × |  NSU 201TS 1934 × |
|---|---|---|
| General | ||
| Production from (year) | 1961 | 1934 |
| Make | Ariel | NSU |
| Model | Ariel Arrow Super Sport 250 | NSU 201TS |
| Category | Allround | Sport |
| Engine and transmission | ||
| Engine type | Twin, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Amal | Carburettor. Amac PJ 30 |
| Displacement (cm³) | 247 | 199.2 |
| Power (kw) | 14.6 | 3.3 |
| Fuel consumption (l/100km) | 3.36 | 3 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 54 | 56.5 |
| Stroke (mm) | 54 | 80 |
| Gearbox | 4-speed | 3-speed |
| Greenhouse gases | 78.0 CO2 g/km. (CO2 - Carbon dioxide emission) | 69.6 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Ignition | Lucas. | Magneto Bosch |
| Clutch | Multi plate | - |
| Compression | 10.0:1 | - |
| Exhaust system | 2-into-2 | - |
| Chassis | ||
| Front suspension | Trailing link fork | - |
| Rear suspension | Swing arm, twin shock absorbers/dampers | - |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | Rigid box section frame | - |
| Front tyre | 3.25-16 | 3-26 |
| Rear tyre | 3.25-16 | 3-26 |
| Seat | - | Single spring-mounted |
| Wheels | Wire spoked | - |
| Other | ||
| Starter | Kick | Kick |
| Color options |
| - |
| Electrical Voltage (V) | 6 | - |
| Dimensions | ||
| Wheelbase (mm) | 1,300 | 1,345 |
| Dry weight (kg) | 131 | 100 |
| Power/weight ratio | 0.111 | 0.033 |
| Seat height (mm) | 760 | 740 |
| Performance | ||
| Top speed (km/h) | 126 | 65 |
| Fuel capacity (l) | 13.6 | 8.5 |
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