| Big Dog Ridgeback | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| air-cooled, four-stroke, 45-degree V-Twin, OHV, 2 valves per cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 1916 cm3 | - |
| Bore X Stroke | |
| 4.1x4.4 in OR 104 mm | - |
| Compression Ratio | |
| 9.6:1 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| S&S carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed, manual | - |
| Clutch | |
| wet multi-disc, manual | - |
| Final Drive | |
| belt | - |
| chassis specs | |
| Frame | |
|---|---|
| steel | Aluminium frame |
| Front Suspension | |
| 41mm telescopic fork | - |
| Rear Suspension | |
| hard-tail, hidden shock absorbers | - |
| Front Brake | |
| single disc, 4-piston caliper, PM | - |
| Rear Brake | |
| single disc, 4-piston caliper, PM | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 107 in OR 2718 mm | - |
| Seat Height | |
| 24.5 in OR 622 mm | - |
| Weight | |
| 655 lbs OR 297 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 3.7 gallons OR 14.0 L | - |
| Wheelbase | |
| 82 in OR 2083 mm | - |
| tyres specs | |
| Front | |
|---|---|
| MH90-21 | - |
| Rear | |
| 300/35-18 | - |
