The Cobra CX50 Jr is a mini motocrosser for young children from the US manufacturer Cobra. It uses a liquid-cooled 50cc two-stroke single with an automatic clutch.
Cobra bikes are known for their strong engines and youth championship success. It is a closed-course competition machine. Rivals include the KTM 50 SX and Yamaha PW50.
| Year | Photo | Engine | Power | Weight | Seat | Fields |
|---|---|---|---|---|---|---|
| 2024 |  |
50 cc | 5.4 hp | 37 kg | 607 mm | 35 |
| 2023 | |
50 cc | 5.4 hp | 37 kg | 607 mm | 36 |
| 2022 |  |
50 cc | 5.4 hp | 37 kg | 607 mm | 36 |
| 2021 |  |
50 cc | 5.4 hp | 37 kg | 607 mm | 36 |
| 2020 | |
50 cc | 5.4 hp | 37 kg | 607 mm | 36 |
| 2019 | |
50 cc | 5.4 hp | 37 kg | 607 mm | 36 |
| 2018 |  |
50 cc | 5.4 hp | 36 kg | 607 mm | 36 |
| 2017 |  |
50 cc | 5.4 hp | 37 kg | 607 mm | 36 |
| 2016 | |
50 cc | 5.4 hp | 37 kg | 607 mm | 36 |
| 2015 | |
50 cc | 5.4 hp | 37 kg | 607 mm | 36 |
| 2014 | |
50 cc | 5.4 hp | 37 kg | 607 mm | 36 |
| 2013 | |
50 cc | 5.4 hp | 37 kg | 607 mm | 36 |
| 2012 | |
50 cc | 5.4 hp | 37 kg | 607 mm | 36 |
| 2011 | |
50 cc | 5.4 hp | 37 kg | 607 mm | 36 |
| 2010 | |
50 cc | 5.4 hp | 37 kg | 607 mm | 36 |
| 2009 |  |
50 cc | 5.4 hp | 37 kg | 607 mm | 32 |