The Aprilia RX50 is a 2013 motorcycle with a single cylinder, two-stroke engine that has a capacity of 49.9cc. It has a bore and stroke of 39.9mm x 40mm and a liquid cooling system with a compression ratio of 11.5:1. The lubrication is automatic, and the exhaust is single and high under the seat. The induction is with a Dell’Orto PVHA 17.5 carburetor, and ignition is electronic CDI. Starting is done by kick-starting, and the clutch wet is a multi-plate type. The transmission has six speeds with gear ratios of 11:34 for the first, 15:30 for the second, 18:27 for the third, 20:24 for the fourth, 22:23 for the fifth, and 23:22 for the sixth. The final drive is done by a chain with a primary drive ratio of 21:87 and a final drive ratio of 11:53.
The frame is made of steel beams, and the front suspension has a hydraulic fork with a diameter of 40mm. The front wheel travel is up to 195mm, and the rear suspension is made of high-strength steel with hydraulic monoshock with a rear wheel travel of 180mm. The front brake is one stainless steel disc at 260mm with a floating caliper, while the rear brake is one disc at 180mm and a floating caliper. The wheels have aluminum rims with laced spokes, with a 1.85 x 21 front rim and 2.15 x 18 rear rim. The front tire is 90/90-21, while the rear tire is 110/80-18. The dimensions of the motorcycle are 2100mm in length, 825mm in width, 1412mm in wheelbase, and 880mm in seat height. The fuel capacity is 7 L or 1.85 US gal.
Technical specifications:
Make Model: Aprilia RX50
| Year | 2013 |
|---|---|
| Engine | Single cylinder, two stroke |
| Capacity | 49.9 cc / 3.04 cu in |
| Bore x Stroke | 39.9 x 40 mm |
| Cooling System | Liquid cooled |
| Compression Ratio | 11.5:1 |
| Lubrication | Automatic mixer |
| Exhaust | Single, hich under seat |
| Induction | Dell’Orto PVHA 17.5 carburetor |
| Ignition | Electronic CDI |
| Starting | Kick |
| Clutch | Wet, multi plate |
| Transmission | 6 speed |
| Gear Ratios | 1st 11:34 / 2nd 15:30 / 3rd 18:27 / 4th 20:24 / 5th 22:23 / 6th 23:22 |
| Final Drive | Chain |
| Primary Drive Ratio | 21/87 |
| Final Drive Ratio | 11/53 |
| Frame | Steel beam |
| Front Suspension | Hydraulic fork, 40 mm |
| Front Wheel Travel | 195 mm / 7.7 in |
| Rear Suspension | High strength steel swingarm, hydraulic monoshock |
| Rear Wheel Travel | 180 mm / 7.1 in |
| Front Brakes | Single stainless steel disc, 260 mm, floating caliper |
| Rear Brakes | Single disc, 180 mm, floating caliper |
| Wheels | Aluminium rims, laced spokes |
| Front Rim | 1.85 x 21 |
| Rear Rim | 2.15 x 18 |
| Front Tyre | 90/90-21 |
| Rear Tyre | 110/80-18 |
| Dimensions | Length: 2100 mm / 82.7 in Width: 825 mm / 32.5 in |
| Wheelbase | 1412 mm / 55.6 in |
| Seat Height | 880 mm / 34.6 in |
| Fuel Capacity | 7 L / 1.85 US gal |
