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Specification APRILIA SX 125 – 2025

aprilia sx 125

Here is the Aprilia SX 125 – a motorcycle that perfectly combines sporty dynamics with urban agility. The year 2025 brings a new version of this iconic model, powered by a strong 124.2 cm³ engine that delivers a solid 14.8 HP. This makes the SX 125 not only an ideal companion for daily commutes but also an excellent machine for exploring the hidden corners of the city. Its agile silhouette, aggressive design, and modern technologies ensure that every kilometer brings unforgettable emotions. Whether you are an experienced rider or just taking your first steps on two wheels, the Aprilia SX 125 will surely meet your expectations. Discover its full specifications and let yourself be swept away by the joy of riding at a new level!

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Technical Specifications aprilia sx 125 2025

Engine

Engine Capacity (cm³)124.2
TypeSingle-cylinder, four-stroke
Details-
Bore × Stroke (mm)58.0 x 47.0
Compression12.6:1
Valves/Cylinder4
Max RPM-

Performance

Power (HP)14,8
Power (kW)10000
Torque (Nm)11,2
Peak Torque (RPM)8000
0-100 km/h (s)-
1/4 Mile (s)-
Top Speed (km/h)-

Transmission

Gearbox6-speed
Final DriveChain (final drive)
ClutchMulti plate wet
DrivelineDrive ratio 13/62

Fuel & Emissions

Fuel SystemInjection
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
Fuel Consumption (l/100 km)2,6
Fuel Capacity (l)7
Reserve Fuel (l)-
Oil Capacity (l)-
CO₂ Emissions (g/km)60.3 CO g/km. (CO2 - Carbon dioxide emission)
Emission DetailsEuro 5
Exhaust System-

Chassis & Suspension

Frame TypeTwin-tube steel
Rake Angle (°)-
Trail (mm)-
Front SuspensionUpside down fork with Ø 41 mm stanchions.
Front Wheel Travel (mm)240 mm (9.4 inches)
Rear SuspensionSteel swingarm, monoshock with progressive link system
Rear Wheel Travel (mm)210 mm (8.3 inches)

Dimensions & Weight

Dry Weight (kg)-
Total Weight (kg)134
Power-to-Weight Ratio-
Seat Height (mm)880
Overall Height (mm)1140
Overall Length (mm)2075
Overall Width (mm)820
Wheelbase (mm)1425
Ground Clearance (mm)-

Wheels & Brakes

Front Tyre100/80-R17
Rear Tyre130/70-R17
Front BrakesSingle disc. ABS. Floating calliper.
Front Brake Diameter (mm)300
Rear BrakesSingle disc. Floating calliper
Rear Brake Diameter (mm)220
WheelsWire spoked.

Electronics

StarterElectric
InstrumentsDigital dashboard
Electrical-
Light-
Battery-
IgnitionECU Electronics Magneti Marelli MIUG4 ø 32 mm

Service & Maintenance

Lubrication System-
Cooling SystemLiquid
Engine Oil-
Oil Filter-
Brake Fluid-
Coolant-
Spark Plugs-
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