A true sport bike designed to thrill both new-generation racers and seasoned riders alike, the 2025 Aprilia RS 125 carries on Aprilia’s tradition of building refined 125-cc motorcycles. With sharp lines and aggressive performance, it benefits from the expertise of the Aprilia Racing team on circuits all around the world. Lightweight, responsive and designed to decimate every curve, it is the only Italian-made 125-cc sport bike with an aluminium frame and to include upside-down forks, dual-channel ABS and traction control as standard. Powered by a modern Euro 5+ engine, it’s the perfect choice for those who know exactly what they want and aim for the best right from the very start.
Key Specifications
Engine Type
Single-cylinder, 4 valves, liquid-cooled
Engine Capacity
124.2 cc
Max Power
15 HP @ 10,500 rpm 11 kW @ 10,500 rpm
Max Torque
11.4 Nm @ 8,500 rpm 8.4 lbs-ft @ 8,500 rpm
Top Speed
~ 125 kmph / 77.67 mph
Fuel Tank Capacity
14.5 L / 3.83 US gallons
Weight (Wet/Kerb)
144 kg / 317.4 lbs
Seat Height
32.2 inches / 820 mm
All Specifications
Make & Model
Model
Aprilia RS 125
Year
2025
Engine
Engine Type
Single-cylinder, 4 valves, liquid-cooled
Displacement
124.2 cc
Bore x Stroke
58 x 47 mm
Number of Cylinders
1
Max Horsepower
15 HP @ 10,500 rpm 11 kW @ 10,500 rpm
Max Torque
11.4 Nm @ 8,500 rpm 8.4 lbs-ft @ 8,500 rpm
Valves per Cylinder
4
Performance
Top Speed
~ 125 kmph / 77.67 mph
Transmission
Clutch
Multi plate wet clutch
Gearbox
6 speed
Final Drive
Chain
Traction Control System
Traction Control (ATC)
Electrical & Electronics System
Headlight Type
LED
Taillight Type
LED
Traction Control System
Traction Control (ATC)
ABS
Dual-channel ABS with anti roll-over system
Chassis & Suspension
Frame Type
Twin spar aluminum frame
Front Suspension
Ø 40 mm USD fork
Front Suspension Travel
4.3 inches / 110 mm
Rear Suspension
Monoshock
Rear Suspension Travel
4.7 inches / 120 mm
Wheels & Brakes
Wheels
Cast wheels
Front Wheel/Rim Size
17″ x 2.75″, 6 split spokes
Front Tire Size
110/70 Z R17
Rear Wheel/Rim Size
17“ x 3.5”
Rear Tire Size
150/60 Z R17
Front Brakes
Ø 300 mm stainless steel disc with floating caliper
Rear Brakes
Ø 218 mm stainless steel disc with floating caliper
ABS
Dual-channel ABS with anti roll-over system
Dimension & Weights
Seat Height
32.2 inches / 820 mm
Fuel Tank Capacity
14.5 L / 3.83 US gallons
Wet (kerb/curb) Weight
144 kg / 317.4 lbs
Standard Features
Features
Dual-channel ABS with anti roll-over system.
Full LED headlight and indicators.
Aprilia Traction Control (ATC)
Aprilia RS 125 2025 Colour Options
Kingsnake Weight
Cyanide Yellow
*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