Aprilia RS 125 R Spain’s No.1 (2009)

Aprilia RS 125 R Spain's No.1 (2009)

The Aprilia RS 125 R Spain’s No.1 is a testament to the Italian manufacturer’s expertise in crafting championship-winning machines. This track-only two-stroke single outclasses larger displacement alternatives, lap for lap and dollar for dollar.

With its GP-bred engine producing 31hp, the RS 125 R Spain’s No.1 offers superior handling and speed. The lightweight design is complemented by superb brakes and spot-on gearing, making it an ideal choice for enthusiasts who want to hone their riding skills on a closed circuit.

The Aprilia RS 125 R Spain’s No.1 is not just a track bike – it’s a statement of intent from the manufacturer that has perfected the art of engineering smaller-displacement race bikes. With its premium components and Italian styling, this motorcycle is the ultimate expression of performance and value, delivering an unparalleled riding experience for those who take their track time seriously.

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 Capacity14 L / 3.7 US gal
Weight (Wet/Kerb)313 lbs / 142 kg
Seat Height31.7 inches / 805 mm
Aprilia RS 125 R Spain's No.1 (2009)

All Specifications

Make & Model

ModelAprilia RS 125 R Spain’s No.1
Year2009

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 Capacity14 L / 3.7 US gal
Wet (kerb/curb) Weight313 lbs / 142 kg
Dry Weight127 kg / 280 lbs

Features

  • Dressed in Aprilia RSW250 colors
  • Jorge Lorenzo’s world number 1 flanked by two golden wings on fairing
  • Single-cylinder, liquid-cooled, 2-stroke engine
  • Free version comes with 31hp
  • Also sold “validated”
  • Price: 5175 euros
  • Italian manufacturer’s track-only RS 125
  • Super-light-weight motorcycle
  • Aprilia Racing-inspired design
  • World-championship-bred 125cc engine
  • Superb brakes
  • Spot-on gearing
  • Low MSRP of $5499
  • Perfectioned art of engineering championship-winning smaller-displacement race bikes
  • Premium components
  • Smaller displacement machine helps create a better, more confident rider
  • Engineered for the Ultimate On-Tack Experience
  • Sophisticated single-cylinder two-stroke, liquid-cooled engine
  • Race-proven technology with crankcase reed valve intake and anti-vibration balancer shaft
  • Automatic fuel-oil mixing system
  • 6-speed transmission
Aprilia RS 125 R Spain's No.1 (2009)
Aprilia RS 125 R Spain's No.1 (2009)
Aprilia RS 125 R Spain's No.1 (2009)

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