| YAMAHA SR 125 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Air Cooled, Four Stroke, Single Cylinder, OHV, 2 Valves Per Cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 125 cm3 | - |
| Bore X Stroke | |
| 2.2x1.9 in OR 56 mm | - |
| Compression Ratio | |
| 10:1 | - |
| Horsepower | |
| 12/8000 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 7/8000 lb-ft/RPM OR 9/8000 Nm/RPM | - |
| Fuel System | |
| TEIKEI Y24P/1 carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-Speed | - |
| Clutch | |
| Wet multi-plate | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| - | Aluminium frame |
| Front Suspension | |
| Telescopic Forks | - |
| Rear Suspension | |
| Dual Shocks | - |
| Front Brake | |
| Single disc 237 mm | - |
| Rear Brake | |
| SIngle disc 130 mm | - |
| dimension specs | |
| Seat Height | |
|---|---|
| 29.3 in OR 744 mm | - |
| Weight | |
| 247 lbs OR 112 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.6 gallons OR 9.8 L | - |
| Wheelbase | |
| 50.6 in OR 1285 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 3.00-17 | - |
| Rear | |
| 3.00-16 | - |
