Supermotos
2019Aprilia SX 125
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The 2019 Aprilia SX 125 is a lightweight motard designed for young riders and beginners seeking an agile, playful platform for urban riding and light off-road exploration. Its compact 880mm seat height, nimble handling, and responsive 125cc engine make it ideal for developing riding skills and enjoying spirited commuting. Known for its distinctive styling and approachable performance, this Italian machine balances fun factor with practical everyday usability.
- Capacity
- 124.2 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 115.0 kg
- Seat height
- 880 mm
- Power
- 15.0 HP (10.9 kW) @ 10500 RPM
Other years
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's built as a nimble supermoto-styled commuter for weaving through city traffic and having fun on twisty back roads rather than for outright speed.
- Built for
- Playful, flickable, and eager to be thrown around corners, it rewards an energetic riding style over long-distance cruising.
- Not ideal for
- It's not the right choice for riders wanting highway speed, long motorway touring comfort, or serious off-road 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 usEngine
- Capacity
- 124.2 ccm
- Power
- 15.0 HP (10.9 kW) @ 10500 RPM
- CO2 Emissions
- 4 CO2 g/km
- Torque
- 10.9 Nm (1.1 kgf-m) @ 8250 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1304 HP/kg (dry)
- Bore x stroke
- 58.0 x 47.0 mm
- Compression
- 12.5:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Electronic with CDI capacity discharge
- Valves per cylinder
- 4
- Lubrication system
- Wet sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multi-plate in oil bath.
Dimensions & weight
- Wheelbase
- 1350 mm
- Overall length
- 2120 mm
- Overall width
- 835 mm
- Overall height
- 1140 mm
- Seat height
- 880 mm
- Dry weight
- 115.0 kg
- Wet weight
- 120.0 kg
- Fuel capacity
- 7.50 litres
Chassis & suspension
- Frame
- Steel perimeter
- Front suspension
- Ø 41 mm telescopic upside down fork
- Rear suspension
- Hydraulic monoshock absorber with progressive link system.
- Front wheel travel
- 240 mm
- Rear wheel travel
- 220 mm
Brakes & wheels
- Front brakes
- Single disc. Floating calliper
- Front brakes diameter
- 300 mm
- Rear brakes
- Single disc. Floating calliper
- Rear brakes diameter
- 220 mm
- Front tyre
- 100/80-17
- Rear tyre
- 130/70-17
Other
- Color options
- Black/grey/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 | 2008 | 2013 | 2017 | 2019 | 2022 | 2026 |
|---|---|---|---|---|---|---|
| Capacity | 125 cc | 122 cc | 122 cc | 124 cc | 125 cc | 124 cc |
| Dry weight | 115 kg | 115 kg | 115 kg | 115 kg | 115 kg | 115 kg |
| Seat height | 870 mm | 830 mm | 830 mm | 880 mm | 880 mm | 880 mm |
| Fuel capacity | 10 L | 10 L | 10 L | 7.5 L | 7 L | 7 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 SX 125?
The 2019 Aprilia SX 125 has a Capacity of 124.2 ccm (7.58 cubic inches).
What engine power does the Aprilia SX 125 have?
The 2019 Aprilia SX 125 has a Power of 15.0 HP (10.9 kW) @ 10500 RPM.
How many gears does the Aprilia SX 125 have?
The 2019 Aprilia SX 125 has a Gearbox of 6-speed.
What is the torque of the Aprilia SX 125?
The 2019 Aprilia SX 125 has a Torque of 10.9 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 8250 RPM.
How much does the Aprilia SX 125 weigh?
The 2019 Aprilia SX 125 has a Dry weight of 115.0 kg (253.5 pounds).
Shop this bike
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The 2019 Aprilia SX 125 is a powerful and stylish option for anyone in the market for a small displacement motorcycle. With its 125cc engine, this bike delivers impressive performance and agility, making it the perfect choice for urban commuting or weekend adventures. The sleek design and top-notch build quality are sure to turn heads on the road, while the comfortable riding position and responsive handling make for a truly enjoyable riding experience. Overall, the 2019 Aprilia SX 125 is a fantastic option for riders looking for a reliable and versatile motorcycle that doesn't compromise on style or performance.
In conclusion, the 2019 Aprilia SX 125 is a standout option in the small displacement motorcycle market. Its powerful engine, stylish design, and agile handling make it a top choice for urban commuters and weekend warriors alike. Whether you're navigating city streets or hitting the open road, this bike is sure to impress with its performance and reliability. If you're in the market for a small displacement motorcycle that offers both power and style, the 2019 Aprilia SX 125 is definitely worth considering.
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