Aprilia SX 125 (2025)

The 2025 Aprilia SX 125 is the perfect fun bike for demanding young riders seeking the best performance in the category along with the look and technical solutions of a higher-displacement vehicle. A mix of agility, sportiness and technology distilled in a versatile motard with an aggressive design. Can be ridden with an A1 licence and is powered by a Euro 5+ single-cylinder designed to get the adrenaline pumping with every daily outing.

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	7 L / 1.8 US gallons
Weight (Wet/Kerb)	136 kg / 299.8 lbs
Seat Height	34.6 inches / 880 mm

All Specifications

Make & Model

Model	Aprilia SX 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

Electrical & Electronics System

Headlight Type	LED
Taillight Type	LED
ABS	Single-channel ABS with anti roll-over system

Chassis & Suspension

Frame Type	Twin spar steel frame
Front Suspension	Ø 41 mm USD fork
Front Suspension Travel	9.4 inches / 240 mm
Rear Suspension	Monoshock
Rear Suspension Travel	8.6 inches / 220 mm

Wheels & Brakes

Wheels	Spoked wheels
Front Wheel/Rim Size	17″ x 2.75″
Front Tire Size	100/80-17
Rear Wheel/Rim Size	17“ x 3.5”
Rear Tire Size	130/70-17
Front Brakes	Ø 300 mm stainless steel disc with floating caliper
Rear Brakes	Ø 218 mm stainless steel disc with floating caliper
ABS	Single-channel ABS with anti roll-over system

Dimension & Weights

Seat Height	34.6 inches / 880 mm
Fuel Tank Capacity	7 L / 1.8 US gallons
Wet (kerb/curb) Weight	136 kg / 299.8 lbs

Standard Features

Features

• Single-channel ABS with anti roll-over system.
• Full LED headlight and indicators.

Aprilia RS 125 2025 Colour Options

• Cubozoa White
• Varanus Black