Motocross Bikes
2005Aprilia MX 50
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The 2005 Aprilia MX 50 is a lightweight enduro bike designed for young riders and beginners seeking off-road adventure. Powered by a 50cc single-cylinder engine with electronic ignition and liquid cooling, it delivers accessible performance with reliable chain drive transmission. Known for its nimble handling and manageable power delivery, the MX 50 excels as an entry-level dirt bike platform.
- Capacity
- 49.7 ccm
- Engine
- Single
- Gearbox
- 6-speed
- Dry weight
- Not on record
Know it? Add it → - Seat height
- 810 mm
- Power
- 5.4 HP (4.0 kW)
What’s new for the 2005 Aprilia MX 50
vs the 2004| Spec | 2004 | 2005 |
|---|---|---|
| Front suspension | Upside down telescopic fork | Upside down telescopic fork, 35 mm inners. |
| Rear suspension | Swing-arm in box section steel | Swing-arm in box section steel, with anti-friction bushings, adjustable monoshock with Aprilia Progressive System action. |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It is built as a lightweight, playful mini-enduro for casual trail riding, learning, and short recreational rides rather than serious touring or speed.
- Built for
- It has a nimble, toy-like character with long-travel suspension that soaks up rough terrain playfully, but the 2-stroke 50cc engine offers minimal outright power.
- Not ideal for
- This bike is not suited for highway travel, long-distance touring, carrying a passenger, or riders wanting genuine speed or power.
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
- 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
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multiple disk in oil bath
Dimensions & weight
Chassis & suspension
- Frame
- Closed cradle split at exhaust level, in high strength steel tubes
- Front suspension
- Upside down telescopic fork, 35 mm inners.
- Rear suspension
- Swing-arm in box section steel, with anti-friction bushings, adjustable monoshock with Aprilia Progressive System action.
- Front wheel travel
- 225 mm
- Rear wheel travel
- 260 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 230 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 100/80-17
- Rear tyre
- 130/70-17
Other
- Color options
- Black, red
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 |
|---|---|---|
| Capacity | 50 cc | 50 cc |
| Seat height | 810 mm | 810 mm |
| Fuel capacity | 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 MX 50?
The 2005 Aprilia MX 50 has a Capacity of 49.7 ccm (3.03 cubic inches).
What engine power does the Aprilia MX 50 have?
The 2005 Aprilia MX 50 has a Power of 5.4 HP (4.0 kW).
How many gears does the Aprilia MX 50 have?
The 2005 Aprilia MX 50 has a Gearbox of 6-speed.
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