Aggressive, decisive, and with plenty of character to express its dynamic, lightweight nature in a personal, unique style that typifies Italian passion for motorcycle racing. For years the RS 125 has been unbeaten on the 125 Sport Production racing circuit.

The Aprilia RS 125 brings the under 18 rider the best the European motorcycle market has to offer in terms of equipment and technology.

The sporty lines of this bike are the result of painstaking design and advanced aerodynamic research. Fruit of extensive wind tunnel testing, the aerodynamic form ensures total protection and minimum air resistance, giving a whole series of advantages including reduced fuel consumption and optimised performance under all conditions.

Engine type: Single cylinder two-stroke, liquid cooled. Aluminium cylinder with Gilnisil coating on barrel. Reed intake and exhaust port control valve. Separate lubrication.
Bore and stroke: 54 x 54.5 mm
Displacement: 124.8 cc
Compression ratio: 12.5 ± 0.5:1
Carburettor: Dell'Orto PHBH 28 BD
Ignition: CDI capacitor discharge electronic .
Starting: Electric starter
Generator: 12V - 180 W
Lubrication: Separate mixing with variable displacement volumetric pump
Gear box: Six speed
Primary drive: Gear
Final drive: Chain
Clutch: Multiple disk in oil bath
Frame: Cast aluminium sloping twin-spar with thin walled structural shell and cross rib reinforcement
Front suspension: Upside-down hydraulic action telescopic fork, 40 mm Ø inners, wheel travel 120 mm
Rear suspension: Cast aluminium swing-arm with asymmetrical members, thin walled structural shell, single hydraulic monoshock, adjustable spring preload, wheel travel 120 mm
Front Brakes: floating calliper, disk Ø 320 mm, four parallel pistons, 32 mm diameter
Rear Brakes:
single disk, Ø 220 mm, twin piston calliper, piston diameter 32 mm
Wheels: Five spoke aluminium alloy, front 3.00 x 17”, rear 4.00 x 17”
Tyres: Tubeless radials, front. 110/70 ZR 17”, rear 150/60 ZR 17”
Dimensions:
Maximum length 1,950 mm, Maximum width at handlebars 720 mm, Maximum height at windshield 1,135 mm, Seat height 805 mm, Wheelbase 1,345 mm
Tank Capacity: 14 litres (3.5 litre reserve)
Colours: Poggiali Replica, Aprilia Black