| MODEL | GILERA 175 REGOLARITA SUPER SPORT 1956 |
| Year | 1956 |
| Engine Type | Single cylinder, four-stroke, OHV, 2 valves |
| Displacement / Capacity | 175 cc |
| Bore X Stroke | 60 x 61 mm |
| Compression Ratio | 10:1 |
| Cooling System | Air |
| Max Power | 11.5 hp @ 8500 rpm |
| Max Torque | — |
| Ignition | — |
| Induction | Dell'Orto UB 24 BS carburettor |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | Wet sump, forced circulation, gear pump (1.6 L) |
| Gear Box | 5-speed foot change |
| Clutch | Cable-operated, wet multi-plate |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Open double cradle, steel tube, 27 degree head rake |
| Front Suspension | Telescopic fork |
| Rear Suspension | Swingarm with hydraulic shock absorbers |
| Front Brakes | Drum |
| Rear Brakes | Drum |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 2.75 x 21 in |
| Rear Tyre | 2.25 x 21 in |
| FUEL SYSTEM | |
| Fuel Capacity | 10 Litres |
| Fuel Consumption | 3.5 L/100 km |
| Top Speed | 100 km/h / 62 mph |
The Regolarita (Six Days) was Gilera's enduro machine built for the International Six Days Trial after it left Grand Prix racing. It has a 21 inch front wheel, knobby tyres, upswept exhaust and a five-speed box.
