| Year | 1957 |
| Bore x Stroke | 62 x 57.8 mm |
| Capacity | 175.4 cc / 10.7 cu in |
| Clutch | Multi wet plate, wet |
| Compression Ratio | 8.5:1 |
| Cooling System | Air cooled |
| Dry Weight | 103 kg / 227 lbs |
| Engine | Four stroke, single cylinder, SOHC, shaft and bevel gear driven, 2 valves per cylinder |
| Final Drive | Chain |
| Frame | Single cradle tubular frame |
| Front Brakes | Drum, full aluminium |
| Front Suspension | Hydraulic telescopic fork |
| Front Tyre | 2.50 -18 |
| Fuel Capacity | 17 L / 4.5 US gal / 3.7 Imp gal |
| Ignition | Battery / coil |
| Induction | Dell'Orto SS1 22.5C carburetor |
| Max Power | 11.9 kW / 16 hp @ 9000 rpm |
| Rear Brakes | Drum, full aluminium |
| Rear Suspension | Swingarm, dual shocks |
| Rear Tyre | 2.75 -18 |
| Starting | Kick |
| Top Speed | 155 km/h / 96 mph |
| Transmission | 4 Speed |
