| MONDIAL 125 Grumble | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Single cylinder, 4-stroke, air-cooled | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 125 cm3 | - |
| Bore X Stroke | |
| 56.5 x 56.5 in OR 1435 mm | - |
| Compression Ratio | |
| 9.0:1 | - |
| Horsepower | |
| 12/8000 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 8/7000 lb-ft/RPM OR 11/7000 Nm/RPM | - |
| Fuel System | |
| Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-Speed | - |
| Clutch | |
| Wet Multi-Plate | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Steel | Aluminium frame |
| Front Suspension | |
| Hydraulic fork | - |
| Rear Suspension | |
| Hydraulic Double Shock Absorber | - |
| Front Brake | |
| Single disc | - |
| Rear Brake | |
| Expanding brake | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 81.5 in OR 2070 mm | - |
| Overall Width | |
| 31.3 in OR 795 mm | - |
| Weight | |
| 265 lbs OR 120 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 3.7 gallons OR 14.0 L | - |
| Wheelbase | |
| 50.6 in OR 1285 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 2.75-18 | - |
| Rear | |
| 3.00-18 | - |
