
| MODEL | AERMACCHI CHIMERA 175 1961 |
| Year | 1961 |
| Engine Type | Single cylinder, four-stroke |
| Displacement / Capacity | 172 cc / 10.50 cu in |
| Bore X Stroke | 60 x 61 mm / 2.4 x 2.4 in |
| Compression Ratio | 7.0:1 |
| Cooling System | Air |
| Max Power | — |
| Max Torque | — |
| Ignition | Coil |
| Induction | Dell'Orto carburettor |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 4-speed |
| Clutch | Wet multiplate |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Single cradle |
| Front Suspension | Telescopic |
| Rear Suspension | — |
| Front Brakes | Drum |
| Rear Brakes | Drum |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 122 kg / 269 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 2.50-17 |
| Rear Tyre | 2.50-17 |
| FUEL SYSTEM | |
| Fuel Capacity | — |
| Fuel Consumption | — |
| Top Speed | 110 km/h / 68.4 mph |
The Chimera was Aermacchi's lightweight 175 cc four-stroke sports-tourer, with a horizontal single-cylinder engine, an aluminium-cased unit construction drivetrain and a slim, stylish look for the period. It was aimed at the Italian everyday market and learners wanting something sportier than a basic commuter.