Aprilia RS4 125 (2019 – 2020)

Aprilia RS4 125 (2019 - 2020)

The Aprilia RS4 125 is a razor-sharp, high-performance motorcycle that embodies the Italian manufacturer’s passion for racing and engineering excellence.

With its sleek fairing and aggressive lines, the RS4 125 exudes a sense of dynamism and sportiness, while its aluminium frame provides exceptional handling and agility on the road or track. The engine, meanwhile, is a potent and responsive unit that delivers an exhilarating riding experience, thanks to its generous power output and refined throttle response.

The RS4 125’s exclusive ergonomics are designed for the track, with a riding position that encourages aggressive cornering and precise control. And when you need to take a break from the action, there’s ample storage space available, complete with a USB port for charging your devices on the go.

This is a motorcycle that truly lives up to its ‘Superbike’ billing, with its razor-sharp performance, exceptional handling, and unmistakable Italian style making it an absolute must-ride for any serious motorcyclist.

Key Specifications

Engine TypeFour stroke,single cylinder, DOHC, 4 valves
Engine Capacity124.8 cc / 7.6 cu in
Max Power11.7 kw / 16 hp
Max Torque11 Nm / 1.12 kgf-m / 8.1 ft/lb @ 8500 rpm
Fuel Tank Capacity3.8 US gallons / 14.5 L
Seat Height32.3 inches / 820 mm
Aprilia RS4 125 (2019 - 2020)

All Specifications

Make & Model

ModelAprilia RS4 125
Year2019 – 2020

Engine

Engine TypeFour stroke,single cylinder, DOHC, 4 valves
Displacement124.8 cc / 7.6 cu in
Bore x Stroke58 X 47 mm
Compression Ratio12.5 0.5:1
Max Horsepower11.7 kw / 16 hp
Max Torque11 Nm / 1.12 kgf-m / 8.1 ft/lb @ 8500 rpm
Engine Management SystemMagneti Marelli M3G ø 32mm ECU
Lubrication SystemWet sump
Cooling SystemLiquid cooled

Performance

Top Speedn/a

Transmission

ClutchMultiple discs, in oil bath
Gearbox6 Speed
Gear Ratios1st 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 DriveChain: 60/13 (4.61)

Electrical & Electronics System

StarterElectric
ABSBOSCH Single channel

Chassis & Suspension

Frame TypeAluminum perimeter frame
Front Suspension41 mm Upside down fork
Front Suspension Travel4.3 inches / 110 mm
Rear SuspensionAsymmetric swingarm with monoshock
Rear Suspension Travel5.1 inches / 130 mm

Wheels & Brakes

Wheelslight alloy with 6 split spokes, with sealing profile for tubeless tyres.
Front Tire Size110/80 17
Rear Tire Size130/70 17
Front BrakesSingle 300 mm disc, 4 piston caliper
Rear BrakesSingle 218 mm disc, 1 piston caliper
ABSBOSCH Single channel

Dimension & Weights

Overall Length1953 mm / 76.8 in
Overall Width760 mm / 29.9 in
Overall Height1135 mm / 44.6 in
Seat Height32.3 inches / 820 mm
Wheelbase53.2 inches / 1353 mm
Fuel Tank Capacity3.8 US gallons / 14.5 L
Dry Weight122 kg / 269 lbs

Features

  • Exclusive ergonomics of a true super sport bike
  • Sleek fairing
  • Aluminium frame
  • Generous engine
  • Triple headlight
  • LED taillight for road safety
  • Available in two liveries: Silver Speed and Black Speed
  • Graphics with the Aprilia logo on a red background
  • Fuel tank graphics recalling Italian colors (red, white, green)
  • Largest storage compartment in its segment
  • Space to hold 6 tablets
  • USB port for convenient recharging of devices
  • Semi-handlebars mounted forward of the steering yoke
  • Set-back footpegs
  • Saddle-fuel tank assembly designed for a super sport riding position
  • Perimeter frame made from die cast aluminium spars with crossed reinforcement ribs
  • High torsional rigidity for top performance on road and track
  • Solid upside-down fork
  • Rear suspension with racing-derived monoshock secured to the asymmetrical swingarm
  • Split 6-spoke design wheels for light weight and speed going into corners
Aprilia RS4 125 (2019 - 2020)
Aprilia RS4 125 (2019 - 2020)
Aprilia RS4 125 (2019 - 2020)
Aprilia RS4 125 (2019 - 2020)

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