The Rieju MRT 50 SM is a 50cc supermoto from Spanish manufacturer Rieju. It uses a liquid-cooled 50cc two-stroke single, offering lively performance within moped-licence limits.
It has 17-inch wheels, road tyres and a full-size chassis, giving it the look of a larger supermoto. It is popular with young riders. Rivals include the Beta RR 50 Motard and Derbi Senda 50 SM.
| Year | Photo | Engine | Power | Weight | Seat | Fields |
|---|---|---|---|---|---|---|
| 2026 |  |
50 cc | 5.4 hp | 85 kg | 870 mm | 35 |
| 2025 | |
50 cc | 5.4 hp | 85 kg | 870 mm | 35 |
| 2024 |  |
50 cc | 5.4 hp | 85 kg | 870 mm | 38 |
| 2023 | |
50 cc | 5.4 hp | 85 kg | 870 mm | 38 |
| 2022 |  |
50 cc | 5.4 hp | 85 kg | 870 mm | 38 |
| 2021 |  |
50 cc | 5.4 hp | 85 kg | 870 mm | 38 |
| 2020 |  |
50 cc | 5.4 hp | 85 kg | 870 mm | 37 |
| 2019 | |
50 cc | 5.4 hp | 85 kg | 870 mm | 36 |
| 2018 |  |
50 cc | 5.4 hp | 85 kg | 850 mm | 38 |
| 2017 | |
50 cc | 5.4 hp | 85 kg | 850 mm | 38 |
| 2016 |  |
50 cc | 5.4 hp | 85 kg | 850 mm | 38 |
| 2015 | |
50 cc | 5.4 hp | 85 kg | 850 mm | 38 |
| 2014 | |
50 cc | 5.4 hp | 85 kg | 850 mm | 38 |
| 2013 | |
50 cc | 5.4 hp | 85 kg | 850 mm | 38 |
| 2012 |  |
50 cc | 5.4 hp | 95 kg | 840 mm | 37 |
| 2011 | |
50 cc | 5.4 hp | 95 kg | 840 mm | 37 |
| 2010 |  |
50 cc | 5.4 hp | 95 kg | 840 mm | 37 |