Aprilia RS4 125 (2012 - 2013)

The Aprilia RS4 125: a game-changer in the world of small supersports bikes. This revolutionary machine marked a milestone in the evolution of 125cc motorcycles by introducing a 4-stroke powerplant to the sportiest bike available for young riders.

With its advanced, all-new engine and styling inspired by the championship-winning RSV4, the RS4 125 sets a new benchmark for performance and handling. The highly advanced 4-stroke powerplant delivers exceptional acceleration and responsiveness, making it the perfect choice for young enthusiasts looking to experience the thrill of motorcycling.

The RS4 125 boasts an extremely stiff aluminium perimeter frame, a 41mm upside-down fork, and a front brake with a 300mm disc and radial four-piston calliper. The Superbike-inspired analogue/digital instrument panel adds to its sporting credentials.

In summary, the Aprilia RS4 125 offers an unparalleled riding experience that combines exceptional performance, handling, and style, cementing its position as the ultimate small supersports bike for young enthusiasts.

Key Specifications

Engine Type	Four stroke,single cylinder, DOHC, 4 valves
Engine Capacity	124.8 cc / 7.6 cu in
Max Power	11.7 kw / 16 hp
Max Torque	11 Nm / 1.12 kgf-m / 8.1 ft/lb @ 8500 rpm
Fuel Tank Capacity	14.5 Liters / 3.8 gal
Seat Height	32.3 inches / 820 mm

*n/a – information not provided by manufacturer

All Specifications

Make & Model

Model	Aprilia RS4 125
Year	2012 – 2013

Engine

Engine Type	Four stroke,single cylinder, DOHC, 4 valves
Displacement	124.8 cc / 7.6 cu in
Bore x Stroke	58 X 47 mm
Compression Ratio	12.5 0.5:1
Max Horsepower	11.7 kw / 16 hp
Max Torque	11 Nm / 1.12 kgf-m / 8.1 ft/lb @ 8500 rpm
Engine Management System	Electronic injection
Cooling System	Liquid cooled

Performance

Top Speed

n/a

*n/a – information not provided by manufacturer

Transmission

Clutch	Multiple discs, in oil bath
Gearbox	6 Speed
Gear Ratios	1st 11/33 (0.33) / 2nd 15/30 (0.50) / 3rd 18/27 (0.67) / 4th 20/24 (0.83) / 5th 25/27 (0.92) / 6th 23/22 (1.05)
Final Drive	Chain

Electrical & Electronics System

Starter

Electric

Chassis & Suspension

Frame Type	Aluminum perimeter frame
Front Suspension	41 mm Upside down fork
Front Suspension Travel	4.3 inches / 110 mm
Rear Suspension	Asymmetric swingarm with monoshock
Rear Suspension Travel	5.1 inches / 130 mm

Wheels & Brakes

Front Tire Size	110/80 17
Rear Tire Size	130/70 17
Front Brakes	Single 300 mm disc, 4 piston caliper
Rear Brakes	Single 218 mm disc, 1 piston caliper

Dimension & Weights

Overall Length	1953 mm / 76.8 in
Overall Width	740 mm / 29.1 in
Overall Height	1138 mm / 44.6 in
Seat Height	32.3 inches / 820 mm
Wheelbase	53.1 inches / 1350 mm
Fuel Tank Capacity	14.5 Liters / 3.8 gal
Dry Weight	122 kg / 269 lbs

Features

Here are the key features, standard equipment, and technical highlights extracted from the text:
Aluminium perimeter frame derived from racing experience
41 mm upside down fork
Front brake with 300 mm disc and radial four piston calliper
Analogue/digital instrument panel inspired by superbikes
Fairings derived directly from RSV4 project for aesthetic coherence
Factory-inspired livery and design
Headlights suspended over gaping air intakes
Tapered tail fairing identical to 1000 cc supersports model
Aerodynamic studies minimised surface areas without compromising wind protection
Frame and engine proudly flaunted as fundamental elements of the design
Triple headlight for a unique aggressive look
LED taillight with excellent luminosity
Four-stroke powerplant introduced in the sports segment
Highly advanced all-new 4 stroke powerplant

*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