MODEL

YEAR

PISTON KIT

RING KIT

TOP END GASKET KIT

FULL SET GASKET KIT

TOP END REPAIR KIT

BEARINGS

BORE (MM)

CR80

1986-2002*

NX-10080

NX-10080R

NX-10080T

NX-10080F

NA

09-B012-1

46.94

(NIKASIL CYL)

(1986-1991)

(1986-1991)

46.95

46.96

*

NX-10080-2

NX-10080-2R

NX-10081T

NX-10081F

47.44

*

NX-10080-4

NX-10080-4R

(1992-2002)

(1992-2002)

47.94

*

NX-10080-6

NX-10080-6R

48.44

NX-10080 CANNOT USE OEM RINGS AND NX-10080R RINGS CANNOT BE USED WITH OEM PISTONS

CR85

2003-2007

NX-10080-2

NX-10080-2R

NX-10081T

NX-10081F

NX-10081K

09-B012-1

47.44

COMPRESSION 8.4:1

NX-10080-2B

NX-10080-2R

(2003-2007)

(2003-2007)

NX-10081-BK

47.45

(NIKASIL CYL)

NX-10080-2C

NX-10080-2R

NX-10081-CK

47.46

NX-10080-4

NX-10080-4R

NX-10081-4K

47-94

NX-10080-6

NX-10080-6R

NX-10081-6K

48.44

THE CR85 USES THE NX-10080-2 AS THE STANDARD SIZE

CR125

1992-2003

NX-10000

NX-10000R

NX-10000T

NX-10000F

NA

09-B001-1

53.94

COMPRESSION 8.8:1

NX-10000-B

NX-10000R

(1990-1999)

(1990-1999)

53.95

(NIKASIL CYL)

NX-10000-C

NX-10000R

53-96

NX-10000-2

NX-10000-2R

NX-10001T

NX-10001F

54.44

*

NX-10000-4

NX-10000-4R

(2000-2002)

(2000-2002)

54.94

NX-10000-6

NX-10000-6R

55.44

NX-10002T

NX-10002F

(2003)

(2003)

CR125

2004-2007*

NX-10003

NX-20000R

NX-10003T

NX-10003F

NA

09-B001-1

53.94

COMPRESSION 8.6:1

NX-10003-B

NX-20000R

(2004)

(2004)

53.95

(NIKASIL CYL)

NX-10003-C

NX-20000R

NX-10004T

NX-10004F

53-96

2005-2007

2005-2007

CR250

1986-1996

NX-10026

NX-10026R

NX-10026T

NX-10026F

NA

09-B003-1

66.34

(NIKASIL CYL)

NX-10026-B

NX-10026R

(1986-1991)

(1989-1991)

66.35

NX-10026-C

NX-10026R

NX-10025T

NX-10025F

66.36

NX-10026-2

NX-10026-2R

(1992-2001)

(1992-2001)

66.84

NX-10026-4

NX-10026-4R

67.34

NX-10026-6

NX-10026-6R

67.84

CR250

1997-2001

NX-10025

NX-10025R

NX-10025T

NX-10025F

NX-10025K

09-B003-1

66.34

(NIKASIL CYL)

NX-10025-B

NX-10025R

(1992-2001)

(1992-2001)

NX-10025-BK

66.35

NX-10025-C

NX-10025R

NX-10025-CK

66.36

NX-10025-2

NX-10025-2R

NX-10025-2K

66.84

NX-10025-4

NX-10025-4R

NX-10025-4K

67.34

NX-10025-6

NX-10025-6R

NX-10025-6K

67.84

CR250

2002-2004

NX-10027

NX-10025R

NX-10027T

NX-10027F

NX-10027K

09-B003-1

66.34

COMPRESSION 8.5:1

NX-10027-B

NX-10025R

NX-10027-BK

66.35

(NIKASIL CYL)

NX-10027-C

NX-10025R

NX-10027-CK

66.36

USES NX-10025 RINGS

CR250

2005-2007*

NX-10028

NX-10028R

COMING SOON

COMING SOON

COMING SOON

09-B003-1

66.34

COMPRESSION 8.5:1

NX-10028-B

NX-10028R

66.35

(NIKASIL CYL)

NX-10028-C

NX-10028R

66.36

CRF-250R

2004-2007

COMING SOON

COMING SOON

NX-10030T

NX-10030F

NA

N/R

NA

CRF-250X

2004-2009

(2004-2007) 250R

(2004-2007) 250R

COMPRESSION 12.9:1

NX-10030T

NX-10030F

(NIKASIL CYL)

(2004-2009) 250X

(2004-2009) 250X

CRF-250R

2008-2009

COMING SOON

COMING SOON

COMING SOON

COMING SOON

COMING SOON

N/R

COMING SOON

COMPRESSION 13.1:1

(NIKASIL CYL)

CRF-250 R & X - BIG BORE

2004-2008

COMING SOON

COMING SOON

COMING SOON

COMING SOON

COMING SOON

N/R

COMING SOON

COMPRESSION 13.1:1

(NIKASIL CYL)

XR400R

1996-2004*

NA-10003

NA-10003R

NA-10003T

NA-10003F

NA-10003K

NR

85

NA-10003-2

NA-10003-2R

NA-10003-2K

85.50

NA-10003-4

NA-10003-4R

NA-10003-4K

86

NA-10003-6

NA-10003-6R

NA-10003-6K

86.50

XR400 BIG BORE

1996-2004*

NA-10004

NA-10004R

NA-10004T

NA-10004F

NA-10004K

NR

89

440 OVERBORE

CYLINDER SLEEVE NA-10004S

CRF 450R

2002-2006*

COMING SOON

COMING SOON

NX-10045T

NA-10045F

N/A

NR

N/A

COMPRESSION 12.0:1

(2002-2006)

(2002-2006)

(NIKASIL CYL)

CRF 450X

2005-2009

COMING SOON

COMING SOON

NX-10046T

NX-10046F

N/A

NR

N/A

COMPRESSION 12.0:1

(2005-2009)

(2005-2009)

(NIKASIL CYL)

CR500

1984-2001

N/A

N/A

NX-10050T

NX-10050F

N/A

NR

96

(1989-2001)

(1989-2001)