The Aprilia SX 125 embodies the essence of off-road competition heritage, marrying sophisticated design with powerful performance and advanced technology to create a truly exceptional riding experience.
Its lightweight yet robust build and generous engine performance make it an effective and agile machine on mixed terrain, capable of rivaling larger-engined supermotard bikes without exceeding the power limit of its class. The SX 125’s nimble handling is further enhanced by its hydraulic monoshock absorber with progressive link system, providing seamless control and stability.
But what truly sets the SX apart is its unique blend of style and substance, with a design language inspired by Aprilia’s trailblazing motorcycles that pioneered a new trend in off-road design. The result is a bike that not only stands out from the crowd but also delivers exceptional riding satisfaction to anyone fortunate enough to climb aboard.
With its 125cc single-cylinder engine at its heart, the SX 125 is an exhilarating package that promises to leave a lasting impression on any rider who dares to take it on.
Key Specifications
Engine Type
Four stroke, Single cylinder, DOHC, 4 valve
Engine Capacity
7.6 cubic inches / 124.8 cc
Max Power
15 hp / 10.9 kW @ 10500 rpm
Max Torque
8.0 ft-lb / 10.9 nm
Fuel Tank Capacity
1.98 US gallons / 7.5 L
Weight (Wet/Kerb)
264.6 lbs / 120.0 kg
Seat Height
34.6 inches / 880 mm
*n/a – information not provided by manufacturer
All Specifications
Make & Model
Model
Aprilia SX 125
Year
2018 – 2020
Engine
Engine Type
Four stroke, Single cylinder, DOHC, 4 valve
Displacement
7.6 cubic inches / 124.8 cc
Bore x Stroke
58 x 47 mm
Compression Ratio
12.5:1
Max Horsepower
15 hp / 10.9 kW @ 10500 rpm
Max Torque
8.0 ft-lb / 10.9 nm
Engine Management System
Fuel injection. Magneti Marelli M3G 32mm ECU
Lubrication System
Wet sump
Cooling System
Liquid cooled
Performance
Top Speed
n/a
*n/a – information not provided by manufacturer
Transmission
Clutch
Multi-plate in oil bath
Gearbox
6 Speed
Final Drive
Chain
Electrical & Electronics System
Starter
Electric
Chassis & Suspension
Frame Type
Aluminium perimeter
Front Suspension
41mm Upside down telescopic fork
Front Suspension Travel
9.4 inches / 240 mm
Rear Suspension
Hydraulic monoshock absorber with progressive link system
Rear Suspension Travel
8.7 inches / 220 mm
Wheels & Brakes
Wheels
Aluminium spoked
Front Tire Size
100/80-17
Rear Tire Size
130/70-17
Front Brakes
Single 300mm discfloating caliper
Rear Brakes
Single 220 mm discfloating caliper
Dimension & Weights
Seat Height
34.6 inches / 880 mm
Wheelbase
53.1 inches / 1350 mm
Fuel Tank Capacity
1.98 US gallons / 7.5 L
Wet (kerb/curb) Weight
264.6 lbs / 120.0 kg
Features
Hydraulic monoshock absorber with progressive link system
Powerful performance
Advanced technology
Sophisticated design
Superstructure, frame, engine, and suspensions shared between SX and RX
17″ sports tyres
Lightweight and nimble handling
Engine performance within power limit of class
Large 21″ front rim on the Aprilia RX
Knobby tyres on the Aprilia RX for off-road use
Unique and innovative design inspired by motard and enduro bikes
Effective riding control through functionality-driven design
Spoked wheels with black anodized rims
Double-section black anodized aluminium handlebar
Engine guard
Single cylinder 125 cc engine
Modern four-stroke engine technology
Euro 4 standard compliant without performance loss
Brilliant acceleration and high power output
Advanced suspension for improved handling
Bosch ABS system with anti roll-over mode
Precision and total control in braking
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*We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com
