| GAS GAS SM 125 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| liquid-cooled, two-stroke, single cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 124 cm3 | - |
| Bore X Stroke | |
| 2.1x2.1 in OR 53 mm | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| 38mm Keihin PWK carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed, manual | - |
| Clutch | |
| wet multi-disc, manual | - |
| Final Drive | |
| chain | - |
| chassis specs | |
| Frame | |
|---|---|
| steel, aluminium swingarm | Aluminium frame |
| Front Suspension | |
| 45mm Marzocchi upside-down telescopic fork | - |
| Rear Suspension | |
| Ohlins monoshock with progressive system | - |
| Front Brake | |
| single 300mm disc, 4-piston caliper | - |
| Rear Brake | |
| single 220mm disc, 1-piston caliper | - |
| dimension specs | |
| Weight | |
|---|---|
| 223 lbs OR 101 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.6 gallons OR 9.8 L | - |
| tyres specs | |
| Front | |
|---|---|
| 120/60 -17 | - |
| Rear | |
| 150/60 -17 | - |
