Manufactured by
Kit Includes piston, rings, pin, clips (you get exactly what is pictured)
Cast piston has super-high silicone content for additional strength
Piston skirts are Molybdenium Teflon coated to minimize resistance/wear and provide extended life
Piston dome is anodized for superior heat resistance and longer lifespan
Kit is for .040 over bore size – 40.00mm
Piston is 39.98mm
10.0:1 STD Compression Ratio
Compatible with Honda models below:
1979 Z50R
1980 Z50R
1981 Z50R
1982 Z50R
1983 Z50R
1984 Z50R
1985 Z50R
1986 Z50R
1987 Z50R
1988 Z50R
1989 Z50R
1991 Z50R
1992 Z50R
1993 Z50R
1994 Z50R
1995 Z50R
1996 Z50R
1997 Z50R
1998 Z50R
1999 Z50R
2000 XR50R
2001 XR50R
2002 XR50R
2003 XR50R
2004 CRF50F
2005 CRF50F
2006 CRF50F
2007 CRF50F
2008 CRF50F
2009 CRF50F
2011 CRF50F
2012 CRF50F
2013 CRF50F
2014 CRF50F
2015 CRF50F
2016 CRF50F