Supermotos
2009Aprilia SX 50
31 fields on record
The 2009 Aprilia SX 50 is a lightweight super motard designed for young riders and learners seeking nimble handling and playful performance. Its liquid-cooled single-cylinder engine and 6-speed transmission deliver responsive acceleration ideal for both urban riding and off-road exploration. Known for its agile chassis and affordable entry point into supermoto styling, it's best suited for developing fundamental motorcycle skills.
- Capacity
- 49.9 ccm
- Engine
- Single single, two-stroke
- Gearbox
- 6-speed
- Dry weight
- Not on record
Know it? Add it → - Seat height
- 830 mm
- Power
- 5.4 HP
What’s new for the 2009 Aprilia SX 50
vs the 2008| Spec | 2008 | 2009 |
|---|---|---|
| Engine capacity | 49.90 ccm (3.04 cubic inches) | 49.9 ccm (3.05 cubic inches) |
| Power | 5.36 HP (estimated - EU/UK 50cc power-restricted class, 4kW legal cap) | 5.4 HP |
| Fuel capacity | 7.00 litres (1.85 gallons) | 7.00 litres (1.85 US gallons) |
| Wheelbase | 1,406 mm (55.4 inches) | 1406 mm (55.4 inches) |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built as a lightweight supermoto-styled 50cc machine for playful street riding, learner training, and short sporty jaunts rather than serious performance.
- Built for
- A cheeky, nimble little supermoto that encourages flickable, energetic riding despite its modest two-stroke power output.
- Not ideal for
- Not suitable for taller or heavier adults, highway commuting, or anyone wanting real straight-line speed or long-distance comfort.
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
- 49.9 ccm
- Power
- 5.4 HP
- Engine type
- Single single, two-stroke
- Bore x stroke
- 39.9 x 40.0 mm
- Compression
- 11.5:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- Electronic C.D.I
- Lubrication system
- Automatic mixer
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multi-plate
Dimensions & weight
- Wheelbase
- 1406 mm
- Overall length
- 2045 mm
- Overall width
- 825 mm
- Seat height
- 830 mm
- Fuel capacity
- 7.00 litres
- Dry weight
- Not on record - add it
Chassis & suspension
- Front suspension
- 40 mm hydraulic fork with leading axle, wheel travel 195 mm.
- Rear suspension
- High strength steel swingarm
- Front wheel travel
- 120 mm
- Rear wheel travel
- 180 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 300 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 180 mm
- Front tyre
- 110/80-17
- Rear tyre
- 130/70-17
Other
- Color options
- Black
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 | 2007 | 2009 | 2011 | 2015 | 2018 | 2022 |
|---|---|---|---|---|---|---|
| Capacity | 49.90 ccm (3.04 cubic inches) | 49.90 ccm (3.04 cubic inches) | 49.90 ccm (3.04 cubic inches) | 49.90 ccm (3.04 cubic inches) | 49.00 ccm (2.99 cubic inches) | 50.0 ccm (3.05 cubic inches) |
| Seat height | 830 mm (32.7 inches) | 830 mm (32.7 inches) | 830 mm (32.7 inches) | 830 mm (32.7 inches) | 820 mm (32.3 inches) | 860 mm (33.9 inches) |
| Fuel capacity | — | 7.00 litres (1.85 gallons) | 7.00 litres (1.85 gallons) | 7.00 litres (1.85 gallons) | 7.00 litres (1.85 gallons) | 7.00 litres (1.85 US gallons) |
| Color options | — | Black | Black | Black, white | Black/red | White, green |
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 SX 50?
The 2009 Aprilia SX 50 has a Capacity of 49.9 ccm (3.05 cubic inches).
What engine power does the Aprilia SX 50 have?
The 2009 Aprilia SX 50 has a Power of 5.4 HP.
How many gears does the Aprilia SX 50 have?
The 2009 Aprilia SX 50 has a Gearbox of 6-speed.
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