The KTM 65 SX is KTM's youth motocrosser for young riders moving up from 50cc bikes. It uses a liquid-cooled 65cc two-stroke single with a six-speed gearbox and WP suspension.
It is a closed-course competition machine and a regular youth championship winner. Rivals include the Kawasaki KX65, Yamaha YZ65 and Husqvarna TC 65.
| Year | Photo | Engine | Power | Weight | Seat | Fields |
|---|---|---|---|---|---|---|
| 2027 | ![]() |
64.9 cc | – | – | 730 mm | 13 |
| 2026 | ![]() |
64.9 cc | – | 54 kg | 730 mm | 37 |
| 2025 | ![]() |
64.9 cc | – | 54 kg | 730 mm | 37 |
| 2024 | ![]() |
64.9 cc | – | 54 kg | 750 mm | 37 |
| 2023 | ![]() |
64.9 cc | – | 53 kg | 750 mm | 37 |
| 2022 | ![]() |
64.9 cc | – | 53 kg | 750 mm | 37 |
| 2021 | ![]() |
64.9 cc | – | 53 kg | 750 mm | 37 |
| 2020 | ![]() |
64.9 cc | – | 53 kg | 750 mm | 37 |
| 2019 | ![]() |
64.9 cc | – | 53 kg | 750 mm | 37 |
| 2018 | ![]() |
64.9 cc | – | 53 kg | 750 mm | 37 |
| 2017 | ![]() |
64.9 cc | – | 53 kg | 750 mm | 37 |
| 2016 | ![]() |
64.9 cc | – | 53 kg | 750 mm | 37 |
| 2015 | ![]() |
64.9 cc | – | 56 kg | 750 mm | 37 |
| 2014 | ![]() |
64.9 cc | – | 56 kg | 750 mm | 37 |
| 2013 | ![]() |
64.9 cc | – | 56 kg | 750 mm | 37 |
| 2012 | ![]() |
64.9 cc | – | 55 kg | 750 mm | 37 |
| 2011 | ![]() |
64.9 cc | – | 55 kg | 750 mm | 37 |
| 2010 | ![]() |
64.9 cc | – | 55 kg | 750 mm | 37 |
| 2009 | ![]() |
64.9 cc | – | 56 kg | 750 mm | 37 |
| 2008 | ![]() |
64.9 cc | – | 56 kg | 725 mm | 36 |
| 2007 | ![]() |
64.9 cc | – | 56 kg | 750 mm | 35 |
| 2006 | ![]() |
64.9 cc | – | 56 kg | 750 mm | 36 |
| 2005 | ![]() |
64.9 cc | – | 56 kg | 750 mm | 35 |
| 2004 | ![]() |
64.9 cc | – | 56 kg | 750 mm | 37 |
| 2003 | ![]() |
64.9 cc | – | 56 kg | 750 mm | 37 |