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2004Aprilia Mini RX 50 Entry/challenge/experience

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The 2004 Aprilia Mini RX 50 is a lightweight entry-level enduro designed for young and novice riders learning off-road skills. Its compact 50cc air-cooled engine delivers modest power while the low 734mm seat height and featherweight 35kg chassis ensure accessibility and confidence-building handling on dirt terrain.

Capacity
49.7 ccm
Engine
Single
Gearbox
1-speed
Dry weight
35.0 kg
Seat height
734 mm
Power
9.0 HP (6.6 kW)
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How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 10Agility 90Comfort 20Off-road 55Touring 5Road manners 15
Off-road & trail55%
Cornering40%
City riding15%
Daily riding5%
Touring5%
Two-up0%
Track20%
Best for
Designed as a small-format training and fun bike for backyard, schoolyard, or supervised off-road play rather than any serious performance or racing use.
Built for
Playful, lightweight, and simple, with a single-speed gearbox and modest 9 hp output that prioritizes approachability over excitement.
Not ideal for
It is not suitable for adult riders, highway use, touring, or anyone seeking real speed or long-distance capability.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 734mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2004 Aprilia Mini RX 50 Entry/challenge/experience, with a cramped knee angle of around 60 degrees and a slightly forward riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 750 mm or under — Short Kings →

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Full specifications

Engine
Capacity
49.7 ccm
Power
9.0 HP (6.6 kW)
Engine type
Single
Power/weight ratio
0.2571 HP/kg (dry)
Bore x stroke
39.0 x 41.3 mm
Compression
9.0:1
Cooling system
Air
Fuel system
Carburettor
Torque
Not on record - add it
Transmission
Gearbox
1-speed
Transmission type
Manual
Final drive
Chain
Dimensions & weight
Seat height
734 mm
Dry weight
35.0 kg
Fuel capacity
2.80 litres
Ground clearance
Not on record - add it
Chassis & suspension
Frame
Steel tube
Brakes & wheels
Front brakes
Single disc
Rear brakes
Expanding brake (drum brake)
Other
Color options
Red/black

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

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Common questions

What is the engine size of the Aprilia Mini RX 50 Entry/challenge/experience?

The 2004 Aprilia Mini RX 50 Entry/challenge/experience has a Capacity of 49.7 ccm (3.03 cubic inches).

What engine power does the Aprilia Mini RX 50 Entry/challenge/experience have?

The 2004 Aprilia Mini RX 50 Entry/challenge/experience has a Power of 9.0 HP (6.6 kW).

How many gears does the Aprilia Mini RX 50 Entry/challenge/experience have?

The 2004 Aprilia Mini RX 50 Entry/challenge/experience has a Gearbox of 1-speed.

How much does the Aprilia Mini RX 50 Entry/challenge/experience weigh?

The 2004 Aprilia Mini RX 50 Entry/challenge/experience has a Dry weight of 35.0 kg (77.2 pounds).

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