THIS Diaphragm number 16126-1200 and 16126-1198 is used on the following bike models...
1988 EX250-F2 Ninja 250R
1989 EX250-F3 Ninja 250R
1990 EX250-F4 Ninja 250R
1992 EX250-F6 Ninja 250R
1993 EX250-F7 Ninja 250R
1994 EX250-F8 Ninja 250R
1995 EX250-F9 Ninja 250R
1996 EX250-F10 Ninja 250R
1997 EX250-F11 Ninja 250R
1998 EX250-F12 Ninja 250R
1999 EX250-F13 Ninja 250R
2000 EX250-F14 Ninja 250R
2001 EX250-F15 Ninja 250R
2002 EX250-F16 Ninja 250R
2003 EX250-F17 Ninja 250R
2004 EX250-F18 Ninja 250R
2005 EX250-F19 Ninja 250R
2006 EX250F6F Ninja 250R
2007 EX250F7F Ninja 250R
2008 EX250J8F Ninja 250R
2009 EX250J9F Ninja 250R
2009 EX250J9FA Ninja 250R
2010 EX250JAF Ninja 250R
2010 EX250JAFA Ninja 250R
2011 EX250JBF Ninja 250R
2011 EX250JBFA Ninja 250R
2012 EX250JCF Ninja 250R
2012 EX250JCFA Ninja 250R
THESE ARE VERY GOOD QUALITY AFTERMARKET PARTS
WIDTH OF SLIDE IS 33.70MM
THE DIAMETER OF THE SLIDE IS 16.68MM
TOTAL HEIGHT OF THE SLIDE TO THE TOP OF THE BLACK WASHER THAT HOLDS THE DIAPHRAGM ON IS 45.40MM
YOU GET 1 DIAPHRAGM AND SLIDE LIKE IN THE PICTURE ABOVE
VERY GOOD QUALITY AFTER MARKET REPLACEMENT PARTS
SHOULD BE FITTED BY A PROFESSIONAL MECHANIC AS THESE ARE FRAGILE PARTS
THERES LOTS OF VIDEOS ON THE INTERNET TO SHOW YOU HOW TO FIT THEM