Aprilia RX 50 Racing - 2006 Specifications and Reviews

The 2006 Aprilia RX 50 Racing is a lightweight enduro machine designed for young riders and beginners seeking off-road adventure. Known for its nimble handling and reliable liquid-cooled engine, this bike excels in technical terrain and tight trails. Its compact 50cc displacement and manageable power delivery make it ideal for learning fundamental dirt bike skills.

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Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox5-speed
Cooling systemLiquid
Lubrication systemSeparate mixing variable capacity load
StarterKick
IgnitionElectronic capacitive discharge
Fuel systemCarburettor. Dell'Orto PHBN 16
Bore x stroke40.3 x 39.0 mm (1.6 x 1.5 inches)
Compression12.0:1
Stroke2
Engine typeSingle cylinder
Capacity:49.70 ccm (3.03 cubic inches)

Physical measures and capacities

Wheelbase1,400 mm (55.1 inches)
Ground clearance350 mm (13.8 inches)
Overall width880 mm (34.6 inches)
Overall length2,060 mm (81.1 inches)
Seat height940 mm (37.0 inches) If adjustable, lowest setting.
Dry weight98.0 kg (216.1 pounds)
 
 

Aprilia RX 50 Racing dimensions and frame

Exhaust systemExhaust pipe with catalyser
Rear brakesSingle disc
Front brakesSingle disc
Rear tyre dimensions110/80-18
Front tyre dimensions80/90-21

Speed and acceleration

Fuel capacity9.50 litres (2.51 gallons)

CategoryEnduro / offroad
Year2006
ModelAprilia RX 50 Racing
 
 

Other specs

MaintenanceFind 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 ForBest suited to younger or novice riders cutting their teeth on a lightweight 50cc enduro, though some experienced riders enjoy it for trail play.
PurposeDesigned for light off-road trail riding, backyard enduro fun, and learning bike control rather than outright speed or distance travel.
Rider FitIts 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.
CharacterA nimble, high-clearance mini-enduro that rewards playful, aggressive riding on tight trails rather than sustained speed or long hauls.
Not Ideal ForNot 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.

Rider Fit Visualizer

2006 Aprilia RX 50 Racing Rider Ergonomics Assessment

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Feet:

At 940mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2006 Aprilia RX 50 Racing, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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