MTX OE Steel sprockets are strong and durable, heat-treated and hand-finished for longevity. Front sprockets are constructed from SCM420 chromoly steel alloy where rear sprockets are constructed from C45 high carbon steel with a Zinc electroplated finish. Designed as an OEM replacement to exceed OEM specifications at a fraction of the price, making them your ideal cost-effective solution for replacing old worn and warped sprockets.
OEM replacement
Exceeds OEM specifications
Heat treated and hand finished
Constructed from C49 high carbon steel
Pitch: 520
Teeth: 13
NOTE: Actual sprocket design may be different from the image above.
1999 GasGas EC300 (MARZ)
2000 GasGas EC125
2000 GasGas EC250
2000 GasGas EC300 (MARZ)
2001 GasGas EC125
2001 GasGas EC250
2001 GasGas EC300
2002 GasGas EC125
2002 GasGas EC250
2002 GasGas EC300
2003 GasGas EC125
2003 GasGas EC200
2003 GasGas EC250
2003 GasGas EC300
2004 GasGas EC125
2004 GasGas EC200
2004 GasGas EC250
2004 GasGas EC300
2005 GasGas EC125
2005 GasGas EC200
2005 GasGas EC250
2005 GasGas EC300
2006 GasGas EC125
2006 GasGas EC200
2006 GasGas EC250
2006 GasGas EC300
2006 GasGas EC300 (MARZ)
2007 GasGas EC200
2007 GasGas EC250
2007 GasGas EC300
2008 GasGas EC200
2008 GasGas EC250
2008 GasGas EC300
2009 GasGas EC200
2009 GasGas EC250
2009 GasGas EC300
2009 GasGas EC300 (SACHS)
2010 GasGas EC250
2010 GasGas EC300
2010 GasGas EC300 (SACHS)
2011 GasGas EC250
2011 GasGas EC300
2011 GasGas EC300 (SACHS)
2012 GasGas EC250
2012 GasGas EC300
2012 GasGas EC300 (SACHS)
2013 GasGas EC250
2013 GasGas EC300
2013 GasGas EC300R (SACHS)
2013 GasGas XC300
2014 GasGas EC250
2014 GasGas EC300
2014 GasGas EC300R (SACHS)
2014 GasGas XC300
2015 GasGas EC250
2015 GasGas EC300
2015 GasGas EC300R (SACHS)
2015 GasGas XC300
2016 GasGas EC300
2016 GasGas EC300R
2016 GasGas XC300
2017 GasGas EC300
2017 GasGas EC300R
2017 GasGas XC300
2018 GasGas EC300
2018 GasGas EC300 Six Days
2019 GasGas EC300
MTX 715 Steel Front Sprocket #520 (10-GG1)
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MTX OE Steel sprockets are strong and durable, heat-treated and hand-finished for longevity. Front sprockets are constructed from SCM420 chromoly steel alloy where rear sprockets are constructed from C45 high carbon steel with a Zinc electroplated finish. Designed as an OEM replacement to exceed OEM specifications at a fraction of the price, making them your ideal cost-effective solution for replacing old worn and warped sprockets.
OEM replacement
Exceeds OEM specifications
Heat treated and hand finished
Constructed from C49 high carbon steel
Pitch: 520
Teeth: 13
NOTE: Actual sprocket design may be different from the image above.
1999 GasGas EC300 (MARZ)
2000 GasGas EC125
2000 GasGas EC250
2000 GasGas EC300 (MARZ)
2001 GasGas EC125
2001 GasGas EC250
2001 GasGas EC300
2002 GasGas EC125
2002 GasGas EC250
2002 GasGas EC300
2003 GasGas EC125
2003 GasGas EC200
2003 GasGas EC250
2003 GasGas EC300
2004 GasGas EC125
2004 GasGas EC200
2004 GasGas EC250
2004 GasGas EC300
2005 GasGas EC125
2005 GasGas EC200
2005 GasGas EC250
2005 GasGas EC300
2006 GasGas EC125
2006 GasGas EC200
2006 GasGas EC250
2006 GasGas EC300
2006 GasGas EC300 (MARZ)
2007 GasGas EC200
2007 GasGas EC250
2007 GasGas EC300
2008 GasGas EC200
2008 GasGas EC250
2008 GasGas EC300
2009 GasGas EC200
2009 GasGas EC250
2009 GasGas EC300
2009 GasGas EC300 (SACHS)
2010 GasGas EC250
2010 GasGas EC300
2010 GasGas EC300 (SACHS)
2011 GasGas EC250
2011 GasGas EC300
2011 GasGas EC300 (SACHS)
2012 GasGas EC250
2012 GasGas EC300
2012 GasGas EC300 (SACHS)
2013 GasGas EC250
2013 GasGas EC300
2013 GasGas EC300R (SACHS)
2013 GasGas XC300
2014 GasGas EC250
2014 GasGas EC300
2014 GasGas EC300R (SACHS)
2014 GasGas XC300
2015 GasGas EC250
2015 GasGas EC300
2015 GasGas EC300R (SACHS)
2015 GasGas XC300
2016 GasGas EC300
2016 GasGas EC300R
2016 GasGas XC300
2017 GasGas EC300
2017 GasGas EC300R
2017 GasGas XC300
2018 GasGas EC300
2018 GasGas EC300 Six Days
2019 GasGas EC300
