| YAMAHA WR125X | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| liquid-cooled, 4-stroke, SOHC, 4-valves, Forward-inclined single cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 124.7 cm3 | - |
| Bore X Stroke | |
| 2.0x2.3 in OR 51 mm | - |
| Compression Ratio | |
| 11.2:1 | - |
| Horsepower | |
| 15/9000 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 9/8000 lb-ft/RPM OR 12/8000 Nm/RPM | - |
| Fuel System | |
| Electronic Fuel injection | - |
| transmission specs | |
| Gearbox | |
|---|---|
| Constant Mesh, 6-speed | - |
| Clutch | |
| Wet, multiple-disc coil spring | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Steel Double Cradle | Aluminium frame |
| Front Suspension | |
| Telescopic forks 210 mm travel | - |
| Rear Suspension | |
| Swingarm,230 mm travel | - |
| Front Brake | |
| Hydraulic single disc, 298 mm | - |
| Rear Brake | |
| Hydraulic single disc, 220 mm | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 82.5 in OR 2096 mm | - |
| Overall Width | |
| 32.9 in OR 836 mm | - |
| Seat Height | |
| 34.4 in OR 874 mm | - |
| Weelbase | |
| 56.3 in OR 1430 mm | - |
| Ground Clearance | |
| 10 in OR 254 mm | - |
| Weight | |
| 302 lbs OR 137 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.2 gallons OR 8.3 L | - |
| Wheelbase | |
| 56.3 in OR 1430 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 110/70-17 M/C 54H | - |
| Rear | |
| 140/70-17 M/C 66H | - |
