Aprilia RS 125 R (2010)

Aprilia RS 125 R (2010)

The Aprilia RS 125 is a genuine race replica that embodies the technical expertise of the Noale-based marque. This 2-stroke sports motorcycle has earned a reputation as a benchmark in its class, impressing both critics and enthusiasts alike.

Its powerful and reliable single-cylinder engine is renowned for delivering exceptional performance on the track while maintaining remarkable reliability on the road. The compact, ultra-light RS 125 boasts sophisticated technology, including an aluminium frame and swingarm derived from MotoGP experience.

The bike’s overtly racing character is further emphasized by its upside-down front fork, radial caliper front brake, and split-spoke wheels. Unique features such as the analogue/digital instrument panel and forged steering yoke add to the RS 125’s exceptional handling and riding dynamics.

The result is a thrilling riding experience that combines exhilarating performance with impressive practicality, making the Aprilia RS 125 an unbeatable choice for young riders seeking a genuine racing machine.

Key Specifications

Engine TypeSingle cylinder, two stroke, reed valves induction, aluminium cylinder with Nikasil coated liner
Engine Capacity124.8 cc / 7.5 cu in
Max Power21 kw / 28 hp
Max Torque19 Nm / 1.9 kgf-m / 14.1 lb-ft @ 9000 rpm
Fuel Tank Capacity3.7 US gallons / 14.0 L
Weight (Wet/Kerb)313 lbs / 142 kg
Seat Height31.7 inches / 805 mm
Aprilia RS 125 R (2010)

All Specifications

Make & Model

ModelAprilia RS 125 R
Year2010

Engine

Engine TypeSingle cylinder, two stroke, reed valves induction, aluminium cylinder with Nikasil coated liner
Displacement124.8 cc / 7.5 cu in
Bore x Stroke54 x 54.5mm
Compression Ratio12.5:1
Max Horsepower21 kw / 28 hp
Max Torque19 Nm / 1.9 kgf-m / 14.1 lb-ft @ 9000 rpm
Engine Management SystemDell’Orto PHBH 28 carburetor
Lubrication SystemSeparate mixing, volumetric pump
Cooling SystemLiquid cooled

Performance

Top Speed155 km/h / 96 mph

Transmission

ClutchWet, multi-disc
Gearbox6 Speed
Gear Ratios1st 10:30 / 2nd 14:29 / 3rd 17:27 / 4th 19:25 / 5th 21:24 / 6th 22:23
Final Drive17:40

Electrical & Electronics System

StarterElectric

Chassis & Suspension

Frame TypeCast aluminium, reinforced box section, sloping twin-spar frame
Front SuspensionUpside-down forks, 40mm
Front Suspension Travel4.7 inches / 120 mm
Rear SuspensionMonoshock, cast aluminium box section swingarm with asymmetric members
Rear Suspension Travel4.7 inches / 120 mm

Wheels & Brakes

WheelsAluminium alloy
Front Wheel/Rim Size3.00 x 17
Front Tire Size110/70-17
Rear Wheel/Rim Size4.00 x 17
Rear Tire Size150/60-17
Front BrakesSingle 320 mm floating discs, 4 piston radial caliper
Rear BrakesSingle 220 mm disc, 2 piston caliper

Dimension & Weights

Overall Length1955 mm / 77.0 in
Overall Width720 mm / 28.3 in
Overall Height1100 mm / 43.3 in
Seat Height31.7 inches / 805 mm
Wheelbase53.0 inches / 1345 mm
Fuel Tank Capacity3.7 US gallons / 14.0 L
Wet (kerb/curb) Weight313 lbs / 142 kg
Dry Weight127 kg / 280 lbs

Features

  • Powerful and reliable single cylinder two stroke engine
  • Compact and ultra-lightweight frame
  • Ultra-stiff aluminium frame derived from MotoGP experience
  • Aluminium swingarm derived from Aprilia’s GP experience
  • Upside down front fork
  • Front brake with radial caliper and four horizontally opposed pistons
  • Wheels with split spokes
  • Analogue/digital instrument panel
  • Multifunctional computer
  • Forged steering yoke
  • Oval racing silencer with riveted end caps
  • RSV 1000 R style fairing, windshield, and tail
  • RSV Factory style, crossed spoke wheels
  • Twin halogen headlight for enhanced visibility and safety

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