14 August. Friday 2026
Aprilia RX 50 Factory - 2021 Specifications and Reviews
The 2021 Aprilia RX 50 Factory is a lightweight enduro bike designed for young riders and beginners seeking an accessible entry into off-road riding. Its nimble 50cc two-stroke engine delivers responsive power suited to trail and dirt terrain, while the liquid-cooled construction and six-speed transmission provide reliable performance for learning fundamental off-road skills.
Engine and Transmission Specifications | |
| Emission details | Euro 4 |
| Greenhouse gases | 68.7 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 2.96 litres/100 km (33.8 km/l or 79.47 mpg) |
| Clutch | Multiplate wet clutch |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Automatic mixer |
| Ignition | Electronic with CDI capacity discharge |
| Fuel system | Carburettor. Dell’Orto PHVA 17.5 |
| Bore x Stroke | 39.9 x 40.0 mm (1.6 x 1.6 inches) |
| Compression | 11.5:1 |
| Engine details | Light alloy cylinder |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 50.0 ccm (3.05 cubic inches) |
| Category | Enduro / offroad |
| Year | 2021 |
| Model | Aprilia RX 50 Factory |
Brakes, suspension, Frame and wheels | |
| Wheels | Radial rims with aluminium channel |
| Rear brakes | Single disc. Stainless steel disc with floating calliper |
| Diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc. Stainless steel disc with floating calliper |
| Rear tire | 110/80-18 |
| Front tire | 80/90-21 |
| Rear wheel travel | 200 mm (7.9 inches) |
| Rear Suspension | Aluminium alloy swingarm, mono shock absorber with progressive link system |
| Front wheel travel | 240 mm (9.4 inches) |
| Front Suspension | Upside down fork with Ø 41 mm stanchions |
| Frame type | Twin - tube steel |
| | |
Physical measures and capacities | |
| Fuel capacity | 7.00 litres (1.85 US gallons) |
| Wheelbase | 1395 mm (54.9 inches) |
| Overall width | 840 mm (33.1 inches) |
| Overall length | 2105 mm (82.9 inches) |
| Seat height | 880 mm (34.6 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 104.0 kg (229.3 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Starter | Kick |
| Color options | Red Boost |
Performance Profile & Rider Fit
Best For
Track20%
City30%
Cornering55%
Daily Riding25%
Touring10%
Passenger5%
Rider Profile
| Best For | Best suited to young or novice riders learning off-road control, though its tall seat height and sharp two-stroke power delivery demand some basic riding competence. |
| Purpose | Built as a lightweight enduro trail bike for off-road play, motocross-style practice, and learning dirt riding skills rather than for any road-going transportation. |
| Rider Fit | Extremely light at just over 100 kg but with an 880 mm seat height, so shorter riders may struggle with reach even though the bike itself is easy to muscle around. |
| Character | A peaky, high-revving two-stroke enduro machine that rewards aggressive throttle and clutch use with quick, playful handling on loose terrain. |
| Not Ideal For | Not suitable for highway travel, long-distance touring, carrying a passenger, or riders wanting a comfortable, low-maintenance daily commuter. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 Aprilia RX 50 Factory is a top-of-the-line, high-performance motorcycle that is sure to impress riders of all skill levels. With its sleek design and powerful engine, this bike is both stylish and functional. The RX 50 Factory is perfect for off-road adventures and is designed to handle rough terrain with ease. Whether you're a seasoned rider or just starting out, this motorcycle offers a smooth and exhilarating experience. Aprilia has truly outdone themselves with the 2021 RX 50 Factory. From its responsive handling to its advanced technology, this motorcycle has everything you need for an unforgettable ride. The powerful engine delivers impressive speed and acceleration, while the durable build ensures reliability on any terrain. Overall, the Aprilia RX 50 Factory is a fantastic choice for those in search of a high-quality, high-performance off-road motorcycle.Add a Comment
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