| APRILIA RX 125R | 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 | - |
| Compression Ratio | |
| 12.5:1 | - |
| Horsepower | |
| 21/10500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 12/10000 lb-ft/RPM OR 16/10000 Nm/RPM | - |
| Fuel System | |
| DellOrto VHST 28 carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed, manual | - |
| Clutch | |
| wet multi-disc, manual | - |
| Primary Drive | |
| gears | - |
| Final Drive | |
| chain | - |
| chassis specs | |
| Frame | |
|---|---|
| steel | Aluminium frame |
| Front Suspension | |
| 40mm upside-down telescopic fork | - |
| Rear Suspension | |
| monoshock | - |
| Front Brake | |
| single 260mm disc, 2-piston caliper | - |
| Rear Brake | |
| single 220mm disc, 1-piston caliper | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 85.2 in OR 2164 mm | - |
| Overall Width | |
| 33.5 in OR 851 mm | - |
| Seat Height | |
| 32.7 in OR 831 mm | - |
| Weight | |
| 256 lbs OR 116 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.6 gallons OR 9.8 L | - |
| Wheelbase | |
| 58.3 in OR 1481 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 90/90-21 | - |
| Rear | |
| 120/90 18 | - |
