04 November. Tuesday 2025
Aprilia RS 125 - 1999 Specifications and Reviews
Replaced by the: Aprilia RS4 125
About the Aprilia RS 125
The 1999 Aprilia RS125 introduced more rounded fairings, five spoke wheels and a single air duct at the riders side. The pointed lip on the nose was also slightly exaggerated.
Power is provided by a liquid cooled two stroke single cylinder 125cc engine..
General information | |
| Category | Sport |
| Year | 1999 |
| Model | Aprilia RS 125 |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Starter | Electric |
| Bore x stroke | 54.0 x 54.4 mm (2.1 x 2.1 inches) |
| Compression | 12.5:1 |
| Torque | 15.00 |
| Power | 15.00 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 125.00 ccm (7.63 cubic inches) |
Physical measures and capacities | |
| Wheelbase | 1,345 mm (53.0 inches) |
| Seat height | 780 mm (30.7 inches) If adjustable, lowest setting. |
| Front percentage of weight | 49.3 |
| Weight incl. oil, gas, etc | 143.0 kg (315.3 pounds) |
| | |
Aprilia RS 125 dimensions and frame | |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 320 mm (12.6 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 150/60-ZR17 |
| Front tyre dimensions | 110/70-ZR17 |
| Front suspension travel | 120 mm (4.7 inches) |
Speed and acceleration | |
| Top speed | 124.0 km/h (77.1 mph) |
| | |
Other specs | |
| Fuel consumption pr. 10 km (6.2 miles) | 0.52 litres (0.14 gallons) |
| Fuel capacity | 13.00 litres (3.43 gallons) |
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