The Aprilia RS 125 R is a 2008 motorcycle with a single cylinder, two-stroke engine and reed valve induction. It has a capacity of 124.8cc and a compression ratio of 12.5:1. The engine is liquid-cooled and uses separate mixing with a volumetric pump for lubrication. The Aprilia also features a Dell’Orto PHBH 28 carburetor and CDI electronic ignition for efficient performance. The bike has a maximum power output of 21kw/28hp at 10500 rpm and maximum torque of 19 Nm at 9000 rpm. It has a wet, multi-disc clutch and a 6-speed transmission system along with a chain final drive. The frame of the bike is made of cast aluminum and has a sloping twin-spar frame design for improved stability. The front suspension is upside-down forks with 40mm travel for smooth riding experience.
Technical specifications:
Make Model: Aprilia RS 125 R
| Year | 2008 |
|---|---|
| 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 |
