14 August. Friday 2026
Aprilia RX 250 - 1986 Specifications and Reviews
The 1986 Aprilia RX 250 is a lightweight motocross bike designed for amateur and intermediate riders seeking competitive performance on dirt tracks. Powered by a 246cc liquid-cooled single-cylinder engine with rotary valve induction producing 47 horsepower, it delivers responsive handling and agility. Best known for its reliability and accessible performance, the RX 250 became a popular choice for weekend racers and aspiring professionals during the 1980s motocross scene.
General information | |
| Category | Cross / motocross |
| Year | 1986 |
| Model | Aprilia RX 250 |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Fuel control | Rotary valves |
| Bore x stroke | 72.0 x 61.0 mm (2.8 x 2.4 inches) |
| Compression | 14.0:1 |
| Power | 47.00 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 246.00 ccm (15.01 cubic inches) |
| | |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 100.0 kg (220.5 pounds) |
| | |
Aprilia RX 250 dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Single disc |
| Rear tyre dimensions | 4.50-18 |
| Front tyre dimensions | 3.00-21 |
Speed and acceleration | |
| Top speed | 120.0 km/h (74.6 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
47 hp
Peak Power
74.6 mph
Top Speed
Best For
Track15%
City15%
Cornering60%
Daily Riding10%
Touring8%
Passenger5%
Rider Profile
| Best For | Best suited to riders with genuine off-road or motocross experience, as this is a lightweight, high-strung two-stroke that punishes hesitant or unskilled inputs. |
| Purpose | Built purely for motocross competition and off-road riding, not for street use, commuting, or long-distance travel. |
| Rider Fit | Its featherweight 100 kg chassis and single-cylinder two-stroke powerband demand an active, standing riding style and good physical fitness to control on rough terrain. |
| Character | A raw, aggressive, no-frills racing machine that rewards precise throttle control and aggressive body positioning with sharp, agile handling. |
| Not Ideal For | Not for riders seeking comfort, passenger capability, highway cruising, or a forgiving, low-maintenance ride. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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