The Dirt Tricks KX-50-Z-C rear sprocket is a 50-tooth, 520-chain sprocket designed for select Kawasaki KX250F models from 2004 through 2013. Manufactured by Dirt Tricks and identified by manufacturer and vendor part number KX-50-Z-C, this Chromatic zirconium rear sprocket provides a durable, lightweight alternative for riders who demand dependable performance during hard off-road use.
Designed by Dirt Tricks president and engineer Greg Burns, the sprocket reflects expertise in aerospace steels, heat treatment, and finite element analysis. Its minimalist design is engineered to deliver strength and long service life while maintaining a weight comparable to aluminum sprockets. Dirt Tricks states that its rear sprockets are 2.5 times stronger than stainless steel, making this model well suited for motocross, trail riding, and other demanding applications.
Feature: The Chromatic zirconium construction provides a distinctive finish while reducing friction by up to 50% through its advanced coating. Feature: The sprocket is engineered for increased durability and extended wear life. Feature: The 50-tooth configuration works with a 520 chain and supports reliable final-drive performance. Feature: Dirt Tricks backs its rear sprockets with a one-year guarantee and replacement coverage if the sprocket wears out. Confirm chain size, tooth count, and vehicle specifications before installation.
Fitment includes 2004-2013 Kawasaki KX250F motorcycles. This product is manufactured by Dirt Tricks and supplied under vendor part number KX-50-Z-C. Professional installation is recommended to verify proper alignment, chain tension, and compatibility with the motorcycle's existing drivetrain components.
Features:
- 50-tooth rear sprocket designed for use with a 520 chain
- Chromatic zirconium construction for reduced friction and enhanced durability
- Minimalist design delivers strength with weight comparable to aluminum sprockets
- Engineered to be 2.5 times stronger than stainless steel
- Designed for demanding motocross, trail, and off-road riding
- Backed by Dirt Tricks' one-year wear guarantee
- Fits 2004-2013 Kawasaki KX250F models
- Manufacturer and vendor part number: KX-50-Z-C
Fitment:
1982 Kawasaki KX125
1982 Kawasaki KX250
1983 Kawasaki KX125
1983 Kawasaki KX250
1984 Kawasaki KDX 200
1984 Kawasaki KDX 250
1984 Kawasaki KX125
1984 Kawasaki KX250
1985 Kawasaki KDX 200
1985 Kawasaki KX125
1985 Kawasaki KX250
1985 Kawasaki KX500
1986 Kawasaki KDX 200
1986 Kawasaki KX125
1986 Kawasaki KX250
1986 Kawasaki KX500
1987 Kawasaki KDX 200
1987 Kawasaki KX125
1987 Kawasaki KX250
1987 Kawasaki KX500
1988 Kawasaki KDX 200
1988 Kawasaki KX125
1988 Kawasaki KX250
1988 Kawasaki KX500
1989 Kawasaki KDX 200
1989 Kawasaki KX125
1989 Kawasaki KX250
1989 Kawasaki KX500
1990 Kawasaki KDX 200
1990 Kawasaki KX125
1990 Kawasaki KX250
1990 Kawasaki KX500
1991 Kawasaki KDX 200
1991 Kawasaki KDX 250
1991 Kawasaki KX125
1991 Kawasaki KX250
1991 Kawasaki KX500
1992 Kawasaki KDX 200
1992 Kawasaki KDX 250
1992 Kawasaki KX125
1992 Kawasaki KX250
1992 Kawasaki KX500
1993 Kawasaki KDX 200
1993 Kawasaki KDX 250
1993 Kawasaki KX125
1993 Kawasaki KX250
1993 Kawasaki KX500
1994 Kawasaki KDX 200
1994 Kawasaki KDX 250
1994 Kawasaki KX125
1994 Kawasaki KX250
1994 Kawasaki KX500
1995 Kawasaki KDX 200
1995 Kawasaki KX125
1995 Kawasaki KX250
1995 Kawasaki KX500
1996 Kawasaki KDX 200
1996 Kawasaki KX125
1996 Kawasaki KX250
1996 Kawasaki KX500
1997 Kawasaki KDX 200
1997 Kawasaki KDX 220R
1997 Kawasaki KX125
1997 Kawasaki KX250
1997 Kawasaki KX500
1998 Kawasaki KDX 200
1998 Kawasaki KDX 220R
1998 Kawasaki KX125
1998 Kawasaki KX250
1998 Kawasaki KX500
1999 Kawasaki KDX 200
1999 Kawasaki KDX 220R
1999 Kawasaki KX125
1999 Kawasaki KX250
1999 Kawasaki KX500
2000 Kawasaki KDX 200
2000 Kawasaki KDX 220R
2000 Kawasaki KX125
2000 Kawasaki KX250
2000 Kawasaki KX500
2001 Kawasaki KDX 200
2001 Kawasaki KDX 220R
2001 Kawasaki KX125
2001 Kawasaki KX250
2001 Kawasaki KX500
2002 Kawasaki KDX 200
2002 Kawasaki KDX 220R
2002 Kawasaki KX125
2002 Kawasaki KX250
2002 Kawasaki KX500
2003 Kawasaki KDX 200
2003 Kawasaki KDX 220R
2003 Kawasaki KX125
2003 Kawasaki KX250
2003 Kawasaki KX500
2004 Kawasaki KDX 200
2004 Kawasaki KDX 220R
2004 Kawasaki KX125
2004 Kawasaki KX250
2004 Kawasaki KX250F
2004 Kawasaki KX500
2004 Suzuki RM-Z250
2005 Kawasaki KDX 200
2005 Kawasaki KDX 220R
2005 Kawasaki KX125
2005 Kawasaki KX250
2005 Kawasaki KX250F
2005 Suzuki RM-Z250
2006 Kawasaki KDX 200
2006 Kawasaki KX125
2006 Kawasaki KX250
2006 Kawasaki KX250F
2006 Kawasaki KX450F
2006 Suzuki RM-Z250
2007 Kawasaki KX125
2007 Kawasaki KX250
2007 Kawasaki KX250F
2007 Kawasaki KX450F
2008 Kawasaki KLX450R
2008 Kawasaki KX125
2008 Kawasaki KX250
2008 Kawasaki KX250F
2008 Kawasaki KX450F
2009 Kawasaki KLX450R
2009 Kawasaki KX250F
2009 Kawasaki KX450F
2010 Kawasaki KLX450R
2010 Kawasaki KX250F
2010 Kawasaki KX450F
2011 Kawasaki KLX450R
2011 Kawasaki KX250F
2011 Kawasaki KX450F
2012 Kawasaki KLX450R
2012 Kawasaki KX250F
2012 Kawasaki KX450F
2013 Kawasaki KLX450R
2013 Kawasaki KX250F
2013 Kawasaki KX450F
2014 Kawasaki KLX450R
2014 Kawasaki KX250F
2014 Kawasaki KX450F
2015 Kawasaki KLX450R
2015 Kawasaki KX250F
2015 Kawasaki KX450F
2016 Kawasaki KLX450R
2016 Kawasaki KX250F
2016 Kawasaki KX450F
2017 Kawasaki KLX450R
2017 Kawasaki KX250F
2017 Kawasaki KX450F
2018 Kawasaki KLX450R
2018 Kawasaki KX250F
2018 Kawasaki KX450F
2019 Kawasaki KLX450R
2019 Kawasaki KX250F
2019 Kawasaki KX450F
2020 Kawasaki KLX450R
2020 Kawasaki KX250F
2020 Kawasaki KX450F
2021 Kawasaki KLX450R
2021 Kawasaki KX250F
2021 Kawasaki KX450F
2022 Kawasaki KLX450R
2022 Kawasaki KX250F
2022 Kawasaki KX450F
2023 Kawasaki KX250F
2023 Kawasaki KX450F
2024 Kawasaki KX250F
2024 Kawasaki KX450F
2025 Kawasaki KX250F
2025 Kawasaki KX450F
2026 Kawasaki KX250F
2026 Kawasaki KX450F