| Attribute | Coventry Eagle Flying 350 1931 × | Harley-Davidson Model S 1931 × |
|---|---|---|
| General | ||
| Production from (year) | 1931 | 1931 |
| Make | Coventry Eagle | Harley-Davidson |
| Model | Coventry Eagle Flying 350 | Harley-Davidson Model S |
| Category | Allround | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 348 | 345 |
| Cooling system | Air | - |
| Transmission type,final drive | Chain | Chain |
| Fuel control | Sidevalves | Overhead Valves (OHV) |
| Exhaust system | - | No pipes |
| Chassis | ||
| Front brakes | Expanding brake (drum brake) | - |
| Rear brakes | Expanding brake (drum brake) | - |
| Front tyre | - | 2.5-28 |
| Rear tyre | - | 2.5-28 |
| Seat | Single seat | Single |
| Wheels | - | Spoked |
| Performance | ||
| Top speed (km/h) | 97 | 137 |