Aprilia RSW-2 500
| Manufacturer | Aprilia | 
|---|---|
| Production | 1994-2000 | 
| Successor | Aprilia RS Cube | 
| Engine | 498 cc (30.4 cu in) two-stroke engine 90° V2 | 
| Bore / stroke | 72.8 mm × 60 mm (2.87 in × 2.36 in) | 
| Compression ratio | 14:1 | 
| Power | 145 hp (108 kW) @ 12,000 rpm | 
| Wheelbase | 1,400 mm (55 in) | 
| Weight | 110 kg (240 lb) (dry) | 
| Fuel capacity | 26 L (5.7 imp gal; 6.9 US gal) | 
| Related | Aprilia RSA 250 | 
The Aprilia RSW-2 500 (also known as the RSW 500) was a racing motorcycle made by Aprilia, which raced in the 500cc class of the Grand Prix motorcycle racing, starting from 1994 until 2000 (with an absence in 1998).