| Frame | Model type | Establish year | Name |
|---|---|---|---|
| Model LX250E | |||
| 20001 | KLX250-H1 | 1998 | KLX250 |
| 24001 | KLX250-H2 | 1999 | |
| 29001 | KLX250-H3 | 2001 | |
| 33001 | KLX250-H4 | 2002 | |
| A00002 | KLX250-H5 | 2003 | |
| A03961 | KLX250-H6 | 2004 | |
| A07251 | KLX250-H7 | 2005 | |
| A11277 | KLX250H6F | 2006 | |
| A18509 | KLX250H7F | 2007 | |
| Model LX250S | |||
| A00072 | KLX250S8F | 2008 | KLX250 |
| A11694 | KLX250SDF | 2013 | |
| A13492 | KLX250SEF | 2014 | |
| A17294 | KLX250SFF | 2015 | |
| A19495 | KLX250SGF | 2016 | |
| A20641 | KLX250SGS | 2016 | |