- Meilleure flexibilité
- Facilité le passage de la veine gazeuse
- Rigidité améliorant l'étanchéité
- Garantit une meilleure accélération.
- KTM 250 MX 1985
- KTM 250 MX 1986
- KTM 250 MX 1987
- KTM 250 MX 1988
- KTM 250 MX 1989
- KTM 250 MX 1990
- KTM 250 MX 1991
- KTM 250 MX 1992
- KTM 250 SX 1994
- KTM 250 SX 1995
- KTM 250 SX 1996
- KTM 250 SX 1997
- KTM 250 SX 1998
- KTM 300 MX 1991
- KTM 300 MX 1992
- KTM 300 MX 1993
- KTM 300 MX 1994
- KTM 360 SX 1997
- KTM 380 SX 1998
- KTM 200 EXC 1998
- KTM 250 GS 1985
- KTM 250 GS 1986
- KTM 250 GS 1987
- KTM 250 GS 1988
- KTM 250 GS 1989
- KTM 250 GS 1990
- KTM 250 GS 1991
- KTM 250 GS 1992
- KTM 250 EGS 1990
- KTM 250 EGS 1991
- KTM 250 EGS 1992
- KTM 250 EGS 1993
- KTM 250 EGS 1994
- KTM 250 EGS 1995
- KTM 250 EGS 1996
- KTM 250 EGS 1997
- KTM 250 EGS 1998
- KTM 250 EXC 1994
- KTM 250 EXC 1995
- KTM 250 EXC 1996
- KTM 250 EXC 1997
- KTM 250 EXC 1998
- KTM 300 GS 1991
- KTM 300 GS 1992
- KTM 300 EGS 1996
- KTM 300 EGS 1997
- KTM 300 EGS 1998
- KTM 300 EXC 1996
- KTM 300 EXC 1997
- KTM 300 EXC 1998
- KTM 360 EGS 1997
- KTM 360 EXC 1997
- KTM 380 EGS 1998
- KTM 380 EXC 1998
- MAICO GS250 1984
- MAICO GS250 1985