Dirt Tricks Zirconium Sprockets are extremely lightweight compared to all other twin-ring designs-aluminum on the inside and steel on the outside-and have six times the lifespan of most aluminum sprockets.
Fits the following:
Yamaha
YZ450F 2003-2018
WR250F 2001-2009 2011-2013 2015-2018
WR250
WR250R 2008-2018
WR250X 2008-2011
WR426F 2001-2002
WR450F 2003-2009 2011-2018
YZ125 1999-2018
YZ250 1999-2018
YZ250F 2001-2018
YZ250FX 2015-2018
YZ250X 2016-2018
YZ426F 2000-2002
Zirconium coating reduces friction up to 50%
Made of chromoly steel
2-year wear warranty (If you wear it out, Dirt Tricks will replace it)
Unique minimalist design and appearance
Made in the USA
info:
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