Aprilia RX 50 Racing - 2005 Specifications and Reviews
The 2005 Aprilia RX 50 Racing is a lightweight enduro machine ideal for young riders and beginners transitioning to off-road riding. Known for its nimble handling and reliable liquid-cooled engine, it excels in technical terrain and tight trails where agility matters most.
Engine and Transmission Specifications | |
| Clutch | Multiple disk in oil bath |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Separate mixing with variable displacement pump |
| Starter | Kick |
| Ignition | Electronic, capacitor discharge |
| Fuel system | Carburettor. Dell´Orto SHA 14/12 with mixture heating system in manifold |
| Bore x stroke | 40.3 x 39.0 mm (1.6 x 1.5 inches) |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 49.70 ccm (3.03 cubic inches) |
| | |
Physical measures and capacities | |
| Seat height | 1,360 mm (53.5 inches) If adjustable, lowest setting. |
Aprilia RX 50 Racing dimensions and frame | |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 230 mm (9.1 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 110/80-18 |
| Front tyre dimensions | 90/90-21 |
| Rear suspension travel | 260 mm (10.2 inches) |
| Rear suspension | Swing-arm in box section , with anti-friction bushings, adjustable monoshock with Aprilia Progressive System action |
| Front suspension travel | 250 mm (9.8 inches) |
| Front suspension | Upside down telescopic fork, 35 mm inners. |
| Frame type | Closed cradle split at exhaust level, in high strength steel tubes |
Speed and acceleration | |
| Color options | Aprilia black/lemon yellow, baltic blue/sky blue, matt black/hot red |
| | |
| Category | Enduro / offroad |
| Year | 2005 |
| Model | Aprilia RX 50 Racing |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Track25%
City40%
Cornering70%
Daily Riding30%
Touring15%
Passenger10%
Rider Profile
| Best For | Best suited to younger or novice riders cutting their teeth on a lightweight 50cc enduro, though some experienced riders enjoy it for trail play. |
| Purpose | Designed for light off-road trail riding, backyard enduro fun, and learning bike control rather than outright speed or distance travel. |
| Rider Fit | Its low 98kg dry weight and tall but slim seat make it very manageable for smaller or lighter riders to pick up, flick around, and handle over rough terrain. |
| Character | A nimble, high-clearance mini-enduro that rewards playful, aggressive riding on tight trails rather than sustained speed or long hauls. |
| Not Ideal For | Not for riders wanting highway speed, long-distance comfort, or a machine capable of carrying a passenger any real distance. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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