| DERBI GPR 125 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| liquid-cooled, four-stroke, single cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 124 cm3 | - |
| Bore X Stroke | |
| 2.3x1.9 in OR 58 mm | - |
| Compression Ratio | |
| 12:1 | - |
| Horsepower | |
| 15/9250 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Fuel System | |
| 30mm carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed, manual | - |
| Clutch | |
| wet multi-disc, manual | - |
| Final Drive | |
| chain | - |
| chassis specs | |
| Frame | |
|---|---|
| steel | Aluminium frame |
| Front Suspension | |
| 40mm upside-down telescopic fork | - |
| Rear Suspension | |
| adjustable monoshock | - |
| Front Brake | |
| single 300mm disc | - |
| Rear Brake | |
| single 218mm disc | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 77.8 in OR 1976 mm | - |
| Overall Width | |
| 31.3 in OR 795 mm | - |
| Seat Height | |
| 31.5 in OR 800 mm | - |
| Weight | |
| 265 lbs OR 120 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 3.7 gallons OR 14.0 L | - |
| Wheelbase | |
| 53.3 in OR 1354 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 110/70 x 17 | - |
| Rear | |
| 130/70 x 17 | - |
