Aprilia RS50
| Manufacturer | Aprilia |
|---|---|
| Also called | RS4 50 (from 2011 to 2017) |
| Production | 1992-2020 |
| Class | Sport moped |
| Engine | 49.9 cc (3.05 cu in) single cylinder two-stroke, liquid cooled |
| Bore / stroke | 39.86 mm × 40.0 mm (1.569 in × 1.575 in) |
| Compression ratio | 11.5:1 |
| Top speed | 80 km/h (50 mph) |
| Power | 3.9kW ( 5.2 ho ) |
| Ignition type | CDI |
| Transmission | Wet clutch, six speed, chain, chain final drive |
| Frame type | Cast aluminium, box section, sloping twin-spar frame |
| Suspension | Front:: 40 mm (1.6 in) conventional fork, wheel travel 120 mm (4.7 in) Rear: Double member swing-arm with hydraulic monoshock, wheel travel 120 mm (4.7 in) |
| Brakes | Front: 300 mm (12 in) disc Rear: 180 mm (7.1 in) disc |
| Tires | 17 in (430 mm) tubeless radial, front 110/80, rear 130/70 |
| Wheelbase | 1,280 mm (50 in) |
| Dimensions | L: 1,920 mm (76 in) W: 675 mm (26.6 in) H: 1,115 mm (43.9 in) |
| Seat height | 810 mm (32 in) |
| Weight | 89.5 kg (197 lb) (dry) |
| Fuel capacity | 13 L (2.9 imp gal; 3.4 US gal) |
| Related | Aprilia RS250 Aprilia RS125 |
The Aprilia RS50 is a Sport moped made by Aprilia.