What category is the 2004 Aprilia RX 50?

The 2004 Aprilia RX 50 has a Category of Enduro / offroad.

What is the engine size of the 2004 Aprilia RX 50?

The 2004 Aprilia RX 50 has a Capacity: of 49.70 ccm (3.03 cubic inches).

What type of engine does the 2004 Aprilia RX 50 have?

The 2004 Aprilia RX 50 has a Engine type of Single cylinder, two-stroke.

Is the 2004 Aprilia RX 50 air cooled or liquid cooled?

The 2004 Aprilia RX 50 has a Cooling system of Liquid.

How many gears does the 2004 Aprilia RX 50 have?

The 2004 Aprilia RX 50 has a Gearbox of 6-speed.

What is the seat height of the 2004 Aprilia RX 50?

The 2004 Aprilia RX 50 has a Seat height of 890 mm (35.0 inches) If adjustable, lowest setting..

Aprilia RX 50 - 2004 Specifications and Reviews

Name: 2004 Aprilia RX 50
Brand: Aprilia

The 2004 Aprilia RX 50 is a lightweight enduro bike designed for young riders and beginners seeking off-road adventure. Its nimble two-stroke engine and responsive handling make it ideal for trail exploration and casual dirt riding. Known for combining playful performance with manageable power, the RX 50 offers an accessible entry point into off-road motorcycling.

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2004

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Engine and Transmission Specifications
Transmission type,final drive	Chain
Gearbox	6-speed
Cooling system	Liquid
Fuel system	Carburettor
Bore x stroke	40.3 x 39.0 mm (1.6 x 1.5 inches)
Compression	12.0:1
Engine type	Single cylinder, two-stroke
Capacity:	49.70 ccm (3.03 cubic inches)


Category	Enduro / offroad
Year	2004
Model	Aprilia RX 50

Brakes, suspension, Frame and wheels
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 steel
Front suspension travel	250 mm (9.8 inches)
Front suspension	Upside down telescopic fork
Frame type	Closed cradle split at exhaust level, in high strength steel tubes
Physical measures and capacities
Reserve fuel capacity	1.50 litres (0.40 gallons)
Fuel capacity	9.50 litres (2.51 gallons)
Wheelbase	1,360 mm (53.5 inches)
Overall width	810 mm (31.9 inches)
Overall length	2,060 mm (81.1 inches)
Overall height	1,330 mm (52.4 inches)
Seat height	890 mm (35.0 inches) If adjustable, lowest setting.
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Color options	Aprilia black/lemon yellow, Baltic blue/sky blue, Matt black/hot red

Performance Profile & Rider Fit

Best For

Track15%

City70%

Cornering55%

Daily Riding40%

Touring15%

Passenger10%

Rider Profile

Best For	This is a learner-legal 50cc machine best suited to new or younger riders taking their first steps on two wheels.
Purpose	It's designed as a supermoto-styled commuter and playbike for short urban and suburban trips rather than serious performance riding.
Rider Fit	Its low 132 kg weight and 860 mm seat height make it easy to handle and confidence-inspiring for smaller or less experienced riders.
Character	Nimble, light, and eager-revving, it rewards flicking through traffic and tight corners rather than outright straight-line speed.
Not Ideal For	It's not the right choice for highway touring, carrying a passenger comfortably, or riders wanting real power on tap.

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

Rider Fit Visualizer

2004 Aprilia RX 50 Rider Ergonomics Assessment

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Feet:

At 890mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2004 Aprilia RX 50, with a cramped knee angle of around 80 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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