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 |
