| AERMACCHI Brezza | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Single Cylinder, Two Strokes | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 147.93 cm3 | - |
| Bore X Stroke | |
| 2.2x2.3 in OR 56 mm | - |
| Compression Ratio | |
| 8:1 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 3-Speed | - |
| Clutch | |
| Wet multi-plate | - |
| Final Drive | |
| Belt | - |
| chassis specs | |
| Frame | |
|---|---|
| - | Aluminium frame |
| Rear Suspension | |
| Swing arm, twin shocks | - |
| Front Brake | |
| Drum | - |
| Rear Brake | |
| Drum | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 71.7 in OR 1821 mm | - |
| Overall Width | |
| 41.3 in OR 1049 mm | - |
| Weight | |
| 198 lbs OR 90 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.5 gallons OR 9.5 L | - |
| Wheelbase | |
| 52 in OR 1321 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 3.00 x 12 | - |
| Rear | |
| 3.00 x 12 | - |
