Aprilia RS 125 - 1998 Specifications and Reviews
The 1998 Aprilia RS 125 is an entry-level sport bike designed for novice riders and those restricted to 125cc machines. Known for its sharp styling and responsive handling characteristics, it delivers 15 horsepower from its liquid-cooled single-cylinder engine. The lightweight frame and manageable seat height make it accessible for younger or smaller riders seeking an affordable introduction to sportbike performance.
About the Aprilia RS 125
The 1996 RS125 replaced the previous RS125R Extrema.
Compared to this, Its engine was a completely new liquid cooled Rotax 122 and the air intakes were relocated to the top of the middle fairing. The analogue temperature gauge was replaced by a digital gauge.
The distinctive square headlight took on a more rounded look and the nose became slightly pointed.
General information | |
| Category | Sport |
| Year | 1998 |
| Model | Aprilia RS 125 |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Torque | 15.00 |
| Power | 15.00 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 125.00 ccm (7.63 cubic inches) |
| | |
Physical measures and capacities | |
| Seat height | 790 mm (31.1 inches) If adjustable, lowest setting. |
| Dry weight | 142.0 kg (313.1 pounds) |
Aprilia RS 125 dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Single disc |
Speed and acceleration | |
| Power/weight ratio | 0.1056 HP/kg |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Rider Profile
| Best For | Ideal for beginners and A1 licence holders; a forgiving, learner-friendly sportbike that also rewards experienced riders honing technique. |
| Purpose | A pint-sized track-styled sportbike built for spirited backroad riding, carving corners, commuting, and learning proper sport riding skills. |
| Rider Fit | Light 144kg with a committed sport riding position: clip-on bars, 820mm seat and rear-set pegs. Compact and manageable but leaning-forward and firm. |
| Character | A miniature superbike with real GP-inspired attitude - eager, revvy single that must be worked hard, delivering big-bike thrills at modest speeds. |
| Not Ideal For | Not for those wanting outright speed, relaxed touring comfort, two-up practicality, off-road use, or a laid-back upright commuter. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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