Aprilia RS 50 Replica - 2004 Specifications and Reviews
The 2004 Aprilia RS 50 Replica is an entry-level sport bike designed for younger and novice riders seeking an affordable introduction to sportbike styling. Known for its aggressive fairing design mimicking larger Aprilia models, it delivers accessible performance with a liquid-cooled single-cylinder engine and six-speed transmission. Its compact dimensions and manageable seat height make it ideal for developing riding skills in an accessible package.
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Fuel system | Carburettor |
| Bore x stroke | 40.3 x 39.0 mm (1.6 x 1.5 inches) |
| Compression | 12.5:1 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 49.70 ccm (3.03 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,280 mm (50.4 inches) |
| Overall width | 675 mm (26.6 inches) |
| Overall length | 1,920 mm (75.6 inches) |
| Overall height | 1,155 mm (45.5 inches) |
| Seat height | 810 mm (31.9 inches) If adjustable, lowest setting. |
Aprilia RS 50 Replica dimensions and frame | |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 280 mm (11.0 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 110/80-ZR17 |
| Front tyre dimensions | 90/80-ZR17 |
| Rear suspension travel | 120 mm (4.7 inches) |
| Rear suspension | Double member swinging arm in high strength steel with hydraulic monoshock |
| Front suspension travel | 110 mm (4.3 inches) |
| Front suspension | Aprilia 35 mm central pin hydraulic telescopic fork |
| Frame type | Cast aluminium sloping twin-spar |
| | |
Speed and acceleration | |
| Color options | Replica GP-1, Replica SBK |
| Reserve fuel capacity | 2.60 litres (0.69 gallons) |
| Fuel capacity | 13.00 litres (3.43 gallons) |
| Category | Sport |
| Year | 2004 |
| Model | Aprilia RS 50 Replica |






































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