Aprilia RX 125 (reduced Effect) - 1986 Specifications and Reviews
The 1986 Aprilia RX 125 is a lightweight, entry-level off-road machine ideal for novice riders and youth enthusiasts. Powered by a modest 124cc liquid-cooled single-cylinder engine producing 9 horsepower, it excels in trail riding and learning fundamental motorcycle skills. Its minimalist design and manageable weight of 91 kg make it accessible and forgiving for building confidence in unpaved terrain.
1986
General information | |
| Category | Unspecified category |
| Year | 1986 |
| Model | Aprilia RX 125 (reduced effect) |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Fuel control | Membrane |
| Bore x stroke | 54.0 x 54.0 mm (2.1 x 2.1 inches) |
| Compression | 14.5:1 |
| Power | 9.00 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 124.00 ccm (7.57 cubic inches) |
| | |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 91.0 kg (200.6 pounds) |
Aprilia RX 125 (reduced Effect) dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Single disc |
| Rear tyre dimensions | 4.00-18 |
| Front tyre dimensions | 3.00-21 |
Speed and acceleration | |
| Top speed | 130.0 km/h (80.8 mph) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 8.50 litres (2.25 gallons) |
Performance Profile & Rider Fit
9 hp
Peak Power
80.8 mph
Top Speed
Best For
Track25%
City55%
Cornering60%
Daily Riding35%
Touring20%
Passenger15%
Rider Profile
| Best For | This is a restricted, learner-legal small-bore two-stroke, well suited to new or young riders easing into motorcycling. |
| Purpose | Its low power output, light 91 kg weight, and 21-inch front wheel point to a lightweight enduro-styled machine intended mainly for casual road use with mild off-road pretensions rather than outright speed. |
| Rider Fit | The tiny 124cc engine and featherweight chassis make it extremely unintimidating and easy to manage for smaller or less experienced riders. |
| Character | It has the playful, buzzy character typical of an 80s two-stroke single, rewarding revs and momentum-carrying riding over raw power. |
| Not Ideal For | It is not suitable for riders wanting highway speeds, long-distance touring comfort, or carrying a passenger any real distance. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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