| SACHS Roadster 650 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Oil/air Cooled, Four Stroke, Single Cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 644 cm3 | - |
| Bore X Stroke | |
| 3.93x3.22 in OR 100 mm | - |
| Compression Ratio | |
| 9.5:1 | - |
| Horsepower | |
| 50/6000 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 41/6200 lb-ft/RPM OR 56/6200 Nm/RPM | - |
| Fuel System | |
| Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-Speed | - |
| Clutch | |
| Wet multi-plate | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| - | Aluminium frame |
| Front Suspension | |
| Hydraulic Fork | - |
| Rear Suspension | |
| Twin Telescopic Shock | - |
| Front Brake | |
| Single 320 mm Disc | - |
| Rear Brake | |
| Single 220 mm Disc | - |
| dimension specs | |
| Seat Height | |
|---|---|
| 28.8 in OR 732 mm | - |
| Weight | |
| 339.5 lbs OR 154 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 4.49 gallons OR 17.0 L | - |
| Wheelbase | |
| 58.7 in OR 1491 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 120/70 ZR17 | - |
| Rear | |
| 160/60 ZR17 | - |
