| HUSQVARNA SMR 449 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| liquid cooled, four stroke, single cylinder, DOHC, 4 valves per cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 449 cm3 | - |
| Bore X Stroke | |
| 3.9x2.3 in OR 99 mm | - |
| Compression Ratio | |
| 12:1 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| EFI | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed, manual | - |
| Clutch | |
| wet multi-disc, manual | - |
| Final Drive | |
| chain | - |
| chassis specs | |
| Frame | |
|---|---|
| steel/alloy | Aluminium frame |
| Front Suspension | |
| 50 mm Marzocchi upside-down fork | - |
| Rear Suspension | |
| Sachs progressive shock absorber | - |
| Front Brake | |
| single 320 mm disc, 4-piston caliper | - |
| Rear Brake | |
| single 220 mm disc, 1-piston caliper | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 85.4 in OR 2169 mm | - |
| Overall Width | |
| 32.3 in OR 820 mm | - |
| Seat Height | |
| 32.1 in OR 815 mm | - |
| Weelbase | |
| 57.5 in OR 1461 mm | - |
| Ground Clearance | |
| 11 in OR 279 mm | - |
| Weight | |
| 260 lbs OR 118 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.2 gallons OR 8.3 L | - |
| Wheelbase | |
| 57.5 in OR 1461 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 120/70 -17 | - |
| Rear | |
| 150/60 -17 | - |
