The KTM 250 SX is KTM's 250cc two-stroke motocross bike, one of the few two-strokes that stayed in production through the four-stroke era. It is popular with riders who prefer the light weight, simplicity and explosive power of a two-stroke.
Updates over the years brought electric start, new frames and engines, and throttle-body fuel injection on recent models. It is a closed-course competition machine. Rivals include the Yamaha YZ250, Husqvarna TC 250 and GasGas MC 250.
| Year | Photo | Engine | Power | Weight | Seat | Fields |
|---|---|---|---|---|---|---|
| 2027 | ![]() |
249 cc | 24.9 hp | 96 kg | 958 mm | 38 |
| 2026 | ![]() |
249 cc | 24.9 hp | 99 kg | 958 mm | 38 |
| 2025 | ![]() |
249 cc | 24.9 hp | 99 kg | 958 mm | 39 |
| 2024 | ![]() |
249 cc | 24.9 hp | 99 kg | 958 mm | 39 |
| 2023 | ![]() |
249 cc | 24.9 hp | 99 kg | 958 mm | 39 |
| 2022 | ![]() |
249 cc | 24.9 hp | 96 kg | 950 mm | 39 |
| 2021 | ![]() |
249 cc | 24.9 hp | 88 kg | 950 mm | 39 |
| 2020 | ![]() |
249 cc | 24.9 hp | 96 kg | 950 mm | 39 |
| 2019 | ![]() |
249 cc | 24.9 hp | 95 kg | 960 mm | 39 |
| 2018 | ![]() |
249 cc | 24.9 hp | 95 kg | 960 mm | 39 |
| 2017 | ![]() |
249 cc | 24.9 hp | 95 kg | 992 mm | 39 |
| 2016 | ![]() |
249 cc | 24.9 hp | 96 kg | 992 mm | 39 |
| 2015 | ![]() |
249 cc | 24.9 hp | 96 kg | 992 mm | 39 |
| 2014 | ![]() |
249 cc | 24.9 hp | 96 kg | 992 mm | 39 |
| 2013 | ![]() |
249 cc | 24.9 hp | 97 kg | 992 mm | 39 |
| 2012 | ![]() |
249 cc | 24.9 hp | 97 kg | 992 mm | 39 |
| 2011 | ![]() |
249 cc | 24.9 hp | 94 kg | 985 mm | 38 |
| 2010 | ![]() |
249 cc | 24.9 hp | 95 kg | 985 mm | 39 |
| 2009 | ![]() |
249 cc | 24.9 hp | 95 kg | 985 mm | 39 |
| 2008 | ![]() |
249 cc | 24.9 hp | 95 kg | 960 mm | 38 |
| 2007 | ![]() |
249 cc | 24.9 hp | 98 kg | 925 mm | 38 |
| 2006 | ![]() |
249 cc | 24.9 hp | 98 kg | 925 mm | 38 |
| 2005 | ![]() |
249 cc | 24.9 hp | 98 kg | 925 mm | 38 |
| 2004 | ![]() |
249 cc | 24.9 hp | 98 kg | 925 mm | 38 |
| 2003 | ![]() |
249 cc | 24.9 hp | 97 kg | 925 mm | 38 |
| 2002 | ![]() |
249 cc | 24.9 hp | 101 kg | 925 mm | 39 |
| 2001 | ![]() |
249 cc | 24.9 hp | 101 kg | 925 mm | 39 |
| 2000 | ![]() |
249 cc | 24.9 hp | 101 kg | 925 mm | 39 |