Aprilia RS 125 R (2006)

The Aprilia RS 125 R motorcycle that was manufactured in 2006 is equipped with a single cylinder, two-stroke engine with a capacity of 124.8 cc. The bike has a compression ratio of 12.5:1 and is cooled with a liquid cooling system. It features Dell’Orto PHBH 28 carburettor for induction, CDI electronic ignition for ignition and an electric starter. The bike also has a 12V, 180W alternator to provide power to the systems. It has a maximum power of 21 kW at 10500rpm and maximum torque of 19Nm at 9000rpm. The transmission is a 6-speed gearbox with wet, multi-disc clutch and the final drive is through chain with gear ratios of 1st 10:30, 2nd 14:29, 3rd 17:27, 4th 19:25, 5th 21:24, and 6th 22:23. The primary drive is 63:19 and the final drive is 17:40. The frame is made out of cast aluminium, reinforced box section, sloping twin-spar frame to reduce the weight of the bike. The suspension is built with upside-down forks, 40mm and the front wheel travel is 120mm (4.7in).

Technical specifications:

Make Model: Aprilia RS 125 R

Year: 2006
Engine: Single cylinder, two stroke, reed valves induction
Capacity: 124.8 cc / 7.5 cu in
Bore x Stroke: 54 x 54.5mm
Compression Ratio: 12.5:1
Cooling System: Liquid cooled
Lubrication: Separate mixing, volumetric pump
Induction: Dell’Orto PHBH 28 carburetor
Ignition: CDI electronic ignition
Starting: Electric
Alternator: 12V, 180W
Max Power: 21 kW / 28 hp @ 10500 rpm
Max Torque: 19 Nm / 1.9 kgf-m / 14.1 lb-ft @ 9000 rpm
Clutch: Wet, multi-disc
Transmission: 6 Speed
Final Drive: Chain
Gear Ratios: 1st 10:30 / 2nd 14:29 / 3rd 17:27 / 4th 19:25 / 5th 21:24 / 6th 22:23
Primary Drive: 63:19
Final Drive: 17:40
Frame: Cast aluminium, reinforced box section, sloping twin-spar frame
Front Suspension: Upside-down forks, 40mm
Front Wheel Travel: 120 mm / 4.7 in