The Aprilia SX 50 motorcycle was manufactured between 2010 and 2012, with a single cylinder two-stroke engine and a capacity of 49.9 cc. It has a liquid cooling system, an 11.5:1 compression ratio, and uses an automatic mixer for lubrication. The bike features a Dell’Orto PVHA 17.5 carburetor for induction, an electronic CDI ignition, and a kick start. Its clutch is wet and multi-plate, while the bike has a six-speed transmission with gear ratios ranging from 11:34 for 1st to 23:22 for 6th. The Aprilia SX 50 has a steel beam frame, with hydraulic fork 40mm front suspension providing 195mm of wheel travel, and a high strength steel swingarm hydraulic monoshock rear suspension with 180mm of wheel travel. The bike’s front brakes have a single stainless steel disc and a floating caliper, while the rear brakes have a single disc and floating caliper. The Aprilia SX 50 has aluminum and alloy rims and spokes, with tyre sizes of 100/80 ZR17 and 130/70 ZR17 for the front and rear respectively. It is 2045mm long, 835mm wide, has a wheelbase of 1400mm, a seat height of 835mm, and weighs 98kg. Additionally, it has a fuel capacity of 7 liters.
Technical specifications:
Make Model: Aprilia SX 50
| Year | 2010 – 12 |
|---|---|
| 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 and alloy rims and spokes |
| Front Tyre | 100/80 ZR17 |
| Rear Tyre | 130/70 ZR17 |
| Dimensions | Length: 2045 mm / 80.5 in Width: 835 mm / 32.5 in |
| Wheelbase | 1400 mm / 55.1 in |
| Seat Height | 835 mm / 32.9 in |
| Dry Weight | 98 kg / 216 lbs |
| Fuel Capacity | 7 L / 1.85 US gal |
