What category is the 2005 Aprilia RS 50?

The 2005 Aprilia RS 50 has a Category of Sport.

What is the engine size of the 2005 Aprilia RS 50?

The 2005 Aprilia RS 50 has a Capacity: of 49.70 ccm (3.03 cubic inches).

What type of engine does the 2005 Aprilia RS 50 have?

The 2005 Aprilia RS 50 has a Engine type of Single cylinder.

Is the 2005 Aprilia RS 50 air cooled or liquid cooled?

The 2005 Aprilia RS 50 has a Cooling system of Liquid.

How many gears does the 2005 Aprilia RS 50 have?

The 2005 Aprilia RS 50 has a Gearbox of 6-speed.

What is the seat height of the 2005 Aprilia RS 50?

The 2005 Aprilia RS 50 has a Seat height of 810 mm (31.9 inches) If adjustable, lowest setting..

Aprilia RS 50 - 2005 Specifications and Reviews

Name: 2005 Aprilia RS 50
Brand: Aprilia
Rating: 5 (5 reviews)

The 2005 Aprilia RS 50 is an entry-level sport bike designed for young and novice riders seeking lightweight performance. Known for its aggressive styling and nimble handling, this 50cc machine delivers accessible thrills with its liquid-cooled engine and six-speed transmission. The RS 50 combines practical everyday usability with genuine sportbike character, making it ideal for riders building confidence and skills.

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2005

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Engine and Transmission Specifications
Clutch	Multiple disks in oil bath
Transmission typefinal drive	Chain
Gearbox	6-speed
Cooling system	Liquid
Starter	Electric
Ignition	Electronic, capacitor discharge
Fuel system	Carburettor. Dell'Orto PHBN 12 - HS
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	810 mm (31.9 inches) If adjustable, lowest setting.

Aprilia RS 50 dimensions and frame
Exhaust system	Catalysed
Rear brakes diameter	220 mm (8.7 inches)
Rear brakes	Single disc
Front brakes diameter	280 mm (11.0 inches)
Front brakes	Single disc
Rear suspension travel	120 mm (4.7 inches)
Rear suspension	Double member swinging arm in high strength steel with hydraulic monoshock,.
Front suspension travel	110 mm (4.3 inches)
Front suspension	Aprilia 35 mm central pin hydraulic telescopic fork.
Frame type	Sloping twin spar in cast aluminium with thin walled structural shell and cross rib reinforcement

Speed and acceleration
Color options	Multicolored

Category	Sport
Year	2005
Model	Aprilia RS 50
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

Best For

Track55%

City75%

Cornering80%

Daily Riding45%

Touring15%

Passenger10%

Rider Profile

Best For	This bike is best suited to learners and younger riders taking their first steps into sportbike ownership, often under license restrictions limiting engine size.
Purpose	It's built for nimble, playful sport riding on twisty roads and around town rather than outright speed, thanks to its tiny two-stroke engine and sportbike ergonomics.
Rider Fit	Its very low weight and compact dimensions make it easy to manage for smaller or less experienced riders, though the sporty riding position still leans the rider forward.
Character	It has the look and handling feel of a proper sportbike shrunk down, with sharp steering and a lightweight chassis that rewards revving the small two-stroke engine hard.
Not Ideal For	It's not the right choice for anyone needing real highway speed, long-distance comfort, or the ability to comfortably carry a passenger.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2005 Aprilia RS 50 Rider Ergonomics Assessment

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Feet:

At 810mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2005 Aprilia RS 50, with a cramped knee angle of around 70 degrees and a forward-leaning riding position.

Data quality: estimated (wheelbase estimated from this category's typical bike, not this model's own spec). 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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