| Attribute | Velocette Mac 1954 × | Velocette Mac 1953 × |
|---|---|---|
| General | ||
| Production from (year) | 1954 | 1953 |
| Make | Velocette | Velocette |
| Model | Velocette Mac | Velocette Mac |
| Category | Allround | Allround |
| Engine and transmission | ||
| Engine type | Twin, four-stroke | Twin, four-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 349 | 349 |
| Power (kw) | 13.1 | 13.1 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 68 | 68 |
| Stroke (mm) | 96 | 96 |
| Gearbox | 4-speed | 4-speed |
| Fuel control | Overhead Valves (OHV) | Overhead Valves (OHV) |
| Chassis | ||
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 152 | 152 |
| Front tyre | 3.25-19 | 3.25-19 |
| Rear tyre | 3.50-19 | 3.50-19 |
| Seat | Dual seat | Dual seat |
| Dimensions | ||
| Wheelbase (mm) | 1,276 | 1,276 |
| Dry weight (kg) | 161 | 161 |
| Power/weight ratio | 0.0814 | 0.0814 |
| Seat height (mm) | 700 | 700 |
| Performance | ||
| Fuel capacity (l) | - | 11 |