The Aprilia SX 50 is a 50cc supermoto for young riders. It uses a liquid-cooled 50cc two-stroke single in a full-size chassis with 17-inch wheels.
Its supermoto style and handling made it popular with teenagers in Europe. Its off-road sibling is the RX 50. Rivals include the Derbi Senda 50 SM and Rieju MRT 50 SM.
| Year | Photo | Engine | Power | Weight | Seat | Fields |
|---|---|---|---|---|---|---|
| 2022 | ![]() |
50 cc | 5.4 hp | 99 kg | 860 mm | 41 |
| 2021 | ![]() |
50 cc | 5.4 hp | 99 kg | 820 mm | 43 |
| 2020 | ![]() |
50 cc | 5.4 hp | 99 kg | 820 mm | 43 |
| 2019 | ![]() |
49 cc | 5.4 hp | 99 kg | 820 mm | 43 |
| 2018 | ![]() |
49 cc | 5.4 hp | 99 kg | 820 mm | 41 |
| 2017 | ![]() |
50 cc | 6 hp | 99 kg | 830 mm | 42 |
| 2016 | ![]() |
50 cc | 6 hp | 99 kg | 830 mm | 42 |
| 2015 | ![]() |
49.9 cc | 5.4 hp | 99 kg | 830 mm | 41 |
| 2014 | ![]() |
49.9 cc | 5.4 hp | 99 kg | 830 mm | 41 |
| 2013 | ![]() |
49.9 cc | 5.4 hp | 99 kg | 830 mm | 41 |
| 2012 | ![]() |
49.9 cc | 5.4 hp | 99 kg | 830 mm | 41 |
| 2011 | ![]() |
49.9 cc | 5.4 hp | 99 kg | 830 mm | 40 |
| 2010 | ![]() |
49.9 cc | 5.4 hp | 99 kg | 830 mm | 40 |
| 2009 | ![]() |
49.9 cc | 5.4 hp | 99 kg | 830 mm | 40 |
| 2008 | ![]() |
49.9 cc | 5.4 hp | 99 kg | 830 mm | 37 |
| 2007 | ![]() |
49.9 cc | 5.4 hp | 99 kg | 830 mm | 39 |