Enduro Bikes
2004Aprilia RX 50 Racing
38 fields on record
The 2004 Aprilia RX 50 Racing is a lightweight enduro machine designed for young riders and beginners seeking off-road adventure. Its liquid-cooled single-cylinder engine and nimble 106 kg chassis deliver responsive handling on varied terrain, making it ideal for learning fundamental dirt bike skills.
- Capacity
- 49.7 ccm
- Engine
- Single
- Gearbox
- 6-speed
- Dry weight
- 98.0 kg
- Seat height
- 940 mm
- Power
- 5.4 HP (4.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed for light off-road trail riding, backyard enduro fun, and learning bike control rather than outright speed or distance travel.
- Built for
- 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.
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 usEngine
- Capacity
- 49.7 ccm
- Power
- 5.4 HP (4.0 kW)
- Engine type
- Single
- Power/weight ratio
- 0.0551 HP/kg (dry)
- Bore x stroke
- 40.3 x 39.0 mm
- Compression
- 12.0:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- Electronic, capacitor discharge
- Lubrication system
- Separate mixing with variable displacement pump
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multiple disk in oil bath
Dimensions & weight
- Wheelbase
- 1360 mm
- Overall length
- 2060 mm
- Overall width
- 880 mm
- Overall height
- 1400 mm
- Seat height
- 940 mm
- Dry weight
- 98.0 kg
- Wet weight
- 106.0 kg
- Fuel capacity
- 9.50 litres
- Ground clearance
- 350 mm
- Reserve fuel capacity
- 1.50 litres
Chassis & suspension
- Frame
- Closed split cradle frame, high durability steel tubes
- Front suspension
- Upside down telescopic fork
- Rear suspension
- Oscillating, steel swing arm
- Front wheel travel
- 250 mm
- Rear wheel travel
- 260 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 250 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 80/90-21
- Rear tyre
- 110/80-18
Other
- Color options
- Black matrix
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2004 | 2005 | 2006 |
|---|---|---|---|
| Capacity | 50 cc | 50 cc | 50 cc |
| Dry weight | 98 kg | 98 kg | 98 kg |
| Seat height | 940 mm | 940 mm | 940 mm |
| Fuel capacity | 9.5 L | 9.5 L | 9.5 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Aprilia RX 50 Racing?
The 2004 Aprilia RX 50 Racing has a Capacity of 49.7 ccm (3.03 cubic inches).
What engine power does the Aprilia RX 50 Racing have?
The 2004 Aprilia RX 50 Racing has a Power of 5.4 HP (4.0 kW).
How many gears does the Aprilia RX 50 Racing have?
The 2004 Aprilia RX 50 Racing has a Gearbox of 6-speed.
How much does the Aprilia RX 50 Racing weigh?
The 2004 Aprilia RX 50 Racing has a Dry weight of 98.0 kg (216.1 pounds).
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