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CNC machined from aviation grade 7075-T6 alloy the MTX Zero Alloy rear sprockets are your go-to option for the lightest possible sprocket solution. Constructed with self-cleaning mud grooves to increase the life of both your chain and sprocket. Computer designed weight reduction holes make the MTX Zero 66% lighter than the steel equivalent (model dependent) while maintaining maximum strength and durability. The anodised finish provides a factory look while preventing additional wear to the sprocket.
Made using aviation grade 7075-T6 aluminium alloy
Computer designed weight reduction holes
66% lighter than steel equivalent (model dependent)
Less rotational mass improves acceleration and deceleration
Self-cleaning grooves increase chain and sprocket life
CNC machined
Anodised finish
Presentable clamshell for an excellent presentation
Pitch: 520
Teeth: 47
Colour: Blue
2026 Yamaha YZ450F
2026 Yamaha YZ450FX
2026 Yamaha YZ250
2026 Yamaha YZ250X
2026 Yamaha YZ250F
2026 Yamaha YZ250FX
2026 Yamaha YZ125
2026 Yamaha YZ125X
2026 Yamaha WR450F
2026 Yamaha WR250F
2026 Yamaha TTR230
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2025 Yamaha YZ125
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2025 Yamaha WR450F
2025 Yamaha WR250F
2025 Yamaha TTR230
2024 Yamaha YZ450F
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2024 Yamaha YZ450F SP
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2024 Yamaha WR250F
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2023 Yamaha YZ250FX
2023 Yamaha YZ125
2023 Yamaha YZ125X
2023 Yamaha WR450F
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2023 Yamaha TTR230
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2021 Yamaha YZ250
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2021 Yamaha YZ250FSP
2021 Yamaha YZ125
2021 Yamaha YZ125X
2021 Yamaha WR450F
2021 Yamaha WR450FSP
2021 Yamaha WR250R
2021 Yamaha WR250F
2021 Yamaha TTR230
2020 Yamaha YZ450F
2020 Yamaha YZ450FX
2020 Yamaha YZ250
2020 Yamaha YZ250X
2020 Yamaha YZ250F
2020 Yamaha YZ250FX
2020 Yamaha YZ125
2020 Yamaha YZ125X
2020 Yamaha WR450F
2020 Yamaha WR250R
2020 Yamaha WR250F
2020 Yamaha TTR230
2019 Yamaha YZ450F
2019 Yamaha YZ450FX
2019 Yamaha YZ250
2019 Yamaha YZ250X
2019 Yamaha YZ250F
2019 Yamaha YZ250FX
2019 Yamaha YZ125
2019 Yamaha WR450F
2019 Yamaha WR250R
2019 Yamaha WR250F
2019 Yamaha TTR230
2018 Yamaha YZ450F
2018 Yamaha YZ450FX
2018 Yamaha YZ250
2018 Yamaha YZ250X
2018 Yamaha YZ250F
2018 Yamaha YZ250FX
2018 Yamaha YZ125
2018 Yamaha WR450F
2018 Yamaha WR250R
2018 Yamaha WR250F
2018 Yamaha TTR230
2017 Yamaha YZ450F
2017 Yamaha YZ450FX
2017 Yamaha YZ250
2017 Yamaha YZ250X
2017 Yamaha YZ250F
2017 Yamaha YZ250FX
2017 Yamaha YZ125
2017 Yamaha WR450F
2017 Yamaha WR250R
2017 Yamaha WR250F
2017 Yamaha TTR230
2016 Yamaha YZ450F
2016 Yamaha YZ450FX
2016 Yamaha YZ250
2016 Yamaha YZ250X
2016 Yamaha YZ250F
2016 Yamaha YZ250FX
2016 Yamaha YZ125
2016 Yamaha WR450F
2016 Yamaha WR250R
2016 Yamaha WR250F
2016 Yamaha TTR230
2015 Yamaha YZ450F
2015 Yamaha YZ250
2015 Yamaha YZ250F
2015 Yamaha YZ250FX
2015 Yamaha YZ125
2015 Yamaha WR450F
2015 Yamaha WR250R
2015 Yamaha WR250F
2015 Yamaha TTR230
2014 Yamaha YZ450F
2014 Yamaha YZ250
2014 Yamaha YZ250F
2014 Yamaha YZ125
2014 Yamaha WR450F
2014 Yamaha WR250R
2014 Yamaha WR250F
2014 Yamaha TTR230
2013 Yamaha YZ450F
2013 Yamaha YZ250
2013 Yamaha YZ250F
2013 Yamaha YZ125
2013 Yamaha WR450F
2013 Yamaha WR250R
2013 Yamaha WR250F
2013 Yamaha TTR230
2012 Yamaha YZ450F
2012 Yamaha YZ250
2012 Yamaha YZ250F
2012 Yamaha YZ125
2012 Yamaha WR450F
2012 Yamaha WR250X
2012 Yamaha WR250R
2012 Yamaha WR250F
2012 Yamaha TTR230
2011 Yamaha YZ450F
2011 Yamaha YZ250
2011 Yamaha YZ250F
2011 Yamaha YZ125
2011 Yamaha WR450F
2011 Yamaha WR250X
2011 Yamaha WR250R
2011 Yamaha WR250F
2011 Yamaha TTR230
2010 Yamaha YZ450F
2010 Yamaha YZ250
2010 Yamaha YZ250F
2010 Yamaha YZ125
2010 Yamaha WR450F
2010 Yamaha WR250X
2010 Yamaha WR250R
2010 Yamaha WR250F
2010 Yamaha TTR230
2009 Yamaha YZ450F
2009 Yamaha YZ250
2009 Yamaha YZ250F
2009 Yamaha YZ125
2009 Yamaha WR450F
2009 Yamaha WR250X
2009 Yamaha WR250R
2009 Yamaha WR250F
2009 Yamaha TTR230
2008 Yamaha YZ450F
2008 Yamaha YZ250
2008 Yamaha YZ250F
2008 Yamaha YZ125
2008 Yamaha WR450F
2008 Yamaha WR250X
2008 Yamaha WR250R
2008 Yamaha WR250F
2008 Yamaha TTR230
2007 Yamaha YZ450F
2007 Yamaha YZ250
2007 Yamaha YZ250F
2007 Yamaha YZ125
2007 Yamaha WR450F
2007 Yamaha WR250F
2007 Yamaha TTR230
2006 Yamaha YZ450F
2006 Yamaha YZ250
2006 Yamaha YZ250F
2006 Yamaha YZ125
2006 Yamaha WR450F
2006 Yamaha TTR230
2005 Yamaha YZ450F
2005 Yamaha YZ250
2005 Yamaha YZ250F
2005 Yamaha YZ125
2005 Yamaha WR450F
2005 Yamaha TTR230
2004 Yamaha YZ450F
2004 Yamaha YZ250
2004 Yamaha YZ250F
2004 Yamaha YZ125
2004 Yamaha WR450F
2003 Yamaha YZ450F
2003 Yamaha YZ250
2003 Yamaha YZ250F
2003 Yamaha YZ125
2003 Yamaha WR450F
2002 Yamaha YZ426F
2002 Yamaha YZ250
2002 Yamaha YZ250F
2002 Yamaha YZ125
2002 Yamaha WR426F
2001 Yamaha YZ426F
2001 Yamaha YZ250
2001 Yamaha YZ250F
2001 Yamaha YZ125
2001 Yamaha WR426F
2001 Yamaha WR400F
2000 Yamaha YZ426F
2000 Yamaha YZ250
2000 Yamaha YZ125
2000 Yamaha WR400F
1999 Yamaha YZ400F
1999 Yamaha YZ250
1999 Yamaha YZ125
1999 Yamaha WR400F
Rear
MTX 251 Zero Aluminium Rear Sprocket #520 - Blue (11A-428-BLU)
by
MTX Parts
SKU: SPR27047ZBLU
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CNC machined from aviation grade 7075-T6 alloy the MTX Zero Alloy rear sprockets are your go-to option for the lightest possible sprocket solution. Constructed with self-cleaning mud grooves to increase the life of both your chain and sprocket. Computer designed weight reduction holes make the MTX Zero 66% lighter than the steel equivalent (model dependent) while maintaining maximum strength and durability. The anodised finish provides a factory look while preventing additional wear to the sprocket.
Made using aviation grade 7075-T6 aluminium alloy
Computer designed weight reduction holes
66% lighter than steel equivalent (model dependent)
Less rotational mass improves acceleration and deceleration
Self-cleaning grooves increase chain and sprocket life
CNC machined
Anodised finish
Presentable clamshell for an excellent presentation
Pitch: 520
Teeth: 47
Colour: Blue
2026 Yamaha YZ450F
2026 Yamaha YZ450FX
2026 Yamaha YZ250
2026 Yamaha YZ250X
2026 Yamaha YZ250F
2026 Yamaha YZ250FX
2026 Yamaha YZ125
2026 Yamaha YZ125X
2026 Yamaha WR450F
2026 Yamaha WR250F
2026 Yamaha TTR230
2025 Yamaha YZ450F
2025 Yamaha YZ450FX
2025 Yamaha YZ250
2025 Yamaha YZ250X
2025 Yamaha YZ250F
2025 Yamaha YZ250FX
2025 Yamaha YZ125
2025 Yamaha YZ125X
2025 Yamaha WR450F
2025 Yamaha WR250F
2025 Yamaha TTR230
2024 Yamaha YZ450F
2024 Yamaha YZ450FX
2024 Yamaha YZ450F SP
2024 Yamaha YZ250
2024 Yamaha YZ250X
2024 Yamaha YZ250F
2024 Yamaha YZ250FX
2024 Yamaha YZ250F SP
2024 Yamaha YZ250 SP
2024 Yamaha YZ125
2024 Yamaha YZ125X
2024 Yamaha YZ125 SP
2024 Yamaha WR450F
2024 Yamaha WR250F
2024 Yamaha TTR230
2023 Yamaha YZ450F
2023 Yamaha YZ450FX
2023 Yamaha YZ250
2023 Yamaha YZ250X
2023 Yamaha YZ250F
2023 Yamaha YZ250FX
2023 Yamaha YZ125
2023 Yamaha YZ125X
2023 Yamaha WR450F
2023 Yamaha WR250F
2023 Yamaha TTR230
2022 Yamaha YZ450F
2022 Yamaha YZ450FX
2022 Yamaha YZ450FSP
2022 Yamaha YZ250
2022 Yamaha YZ250X
2022 Yamaha YZ250SP
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2022 Yamaha YZ250FSP
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2022 Yamaha YZ125X
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2022 Yamaha WR250R
2022 Yamaha WR250F
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2021 Yamaha YZ450F
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2021 Yamaha YZ450FSP
2021 Yamaha YZ250
2021 Yamaha YZ250X
2021 Yamaha YZ250F
2021 Yamaha YZ250FX
2021 Yamaha YZ250FSP
2021 Yamaha YZ125
2021 Yamaha YZ125X
2021 Yamaha WR450F
2021 Yamaha WR450FSP
2021 Yamaha WR250R
2021 Yamaha WR250F
2021 Yamaha TTR230
2020 Yamaha YZ450F
2020 Yamaha YZ450FX
2020 Yamaha YZ250
2020 Yamaha YZ250X
2020 Yamaha YZ250F
2020 Yamaha YZ250FX
2020 Yamaha YZ125
2020 Yamaha YZ125X
2020 Yamaha WR450F
2020 Yamaha WR250R
2020 Yamaha WR250F
2020 Yamaha TTR230
2019 Yamaha YZ450F
2019 Yamaha YZ450FX
2019 Yamaha YZ250
2019 Yamaha YZ250X
2019 Yamaha YZ250F
2019 Yamaha YZ250FX
2019 Yamaha YZ125
2019 Yamaha WR450F
2019 Yamaha WR250R
2019 Yamaha WR250F
2019 Yamaha TTR230
2018 Yamaha YZ450F
2018 Yamaha YZ450FX
2018 Yamaha YZ250
2018 Yamaha YZ250X
2018 Yamaha YZ250F
2018 Yamaha YZ250FX
2018 Yamaha YZ125
2018 Yamaha WR450F
2018 Yamaha WR250R
2018 Yamaha WR250F
2018 Yamaha TTR230
2017 Yamaha YZ450F
2017 Yamaha YZ450FX
2017 Yamaha YZ250
2017 Yamaha YZ250X
2017 Yamaha YZ250F
2017 Yamaha YZ250FX
2017 Yamaha YZ125
2017 Yamaha WR450F
2017 Yamaha WR250R
2017 Yamaha WR250F
2017 Yamaha TTR230
2016 Yamaha YZ450F
2016 Yamaha YZ450FX
2016 Yamaha YZ250
2016 Yamaha YZ250X
2016 Yamaha YZ250F
2016 Yamaha YZ250FX
2016 Yamaha YZ125
2016 Yamaha WR450F
2016 Yamaha WR250R
2016 Yamaha WR250F
2016 Yamaha TTR230
2015 Yamaha YZ450F
2015 Yamaha YZ250
2015 Yamaha YZ250F
2015 Yamaha YZ250FX
2015 Yamaha YZ125
2015 Yamaha WR450F
2015 Yamaha WR250R
2015 Yamaha WR250F
2015 Yamaha TTR230
2014 Yamaha YZ450F
2014 Yamaha YZ250
2014 Yamaha YZ250F
2014 Yamaha YZ125
2014 Yamaha WR450F
2014 Yamaha WR250R
2014 Yamaha WR250F
2014 Yamaha TTR230
2013 Yamaha YZ450F
2013 Yamaha YZ250
2013 Yamaha YZ250F
2013 Yamaha YZ125
2013 Yamaha WR450F
2013 Yamaha WR250R
2013 Yamaha WR250F
2013 Yamaha TTR230
2012 Yamaha YZ450F
2012 Yamaha YZ250
2012 Yamaha YZ250F
2012 Yamaha YZ125
2012 Yamaha WR450F
2012 Yamaha WR250X
2012 Yamaha WR250R
2012 Yamaha WR250F
2012 Yamaha TTR230
2011 Yamaha YZ450F
2011 Yamaha YZ250
2011 Yamaha YZ250F
2011 Yamaha YZ125
2011 Yamaha WR450F
2011 Yamaha WR250X
2011 Yamaha WR250R
2011 Yamaha WR250F
2011 Yamaha TTR230
2010 Yamaha YZ450F
2010 Yamaha YZ250
2010 Yamaha YZ250F
2010 Yamaha YZ125
2010 Yamaha WR450F
2010 Yamaha WR250X
2010 Yamaha WR250R
2010 Yamaha WR250F
2010 Yamaha TTR230
2009 Yamaha YZ450F
2009 Yamaha YZ250
2009 Yamaha YZ250F
2009 Yamaha YZ125
2009 Yamaha WR450F
2009 Yamaha WR250X
2009 Yamaha WR250R
2009 Yamaha WR250F
2009 Yamaha TTR230
2008 Yamaha YZ450F
2008 Yamaha YZ250
2008 Yamaha YZ250F
2008 Yamaha YZ125
2008 Yamaha WR450F
2008 Yamaha WR250X
2008 Yamaha WR250R
2008 Yamaha WR250F
2008 Yamaha TTR230
2007 Yamaha YZ450F
2007 Yamaha YZ250
2007 Yamaha YZ250F
2007 Yamaha YZ125
2007 Yamaha WR450F
2007 Yamaha WR250F
2007 Yamaha TTR230
2006 Yamaha YZ450F
2006 Yamaha YZ250
2006 Yamaha YZ250F
2006 Yamaha YZ125
2006 Yamaha WR450F
2006 Yamaha TTR230
2005 Yamaha YZ450F
2005 Yamaha YZ250
2005 Yamaha YZ250F
2005 Yamaha YZ125
2005 Yamaha WR450F
2005 Yamaha TTR230
2004 Yamaha YZ450F
2004 Yamaha YZ250
2004 Yamaha YZ250F
2004 Yamaha YZ125
2004 Yamaha WR450F
2003 Yamaha YZ450F
2003 Yamaha YZ250
2003 Yamaha YZ250F
2003 Yamaha YZ125
2003 Yamaha WR450F
2002 Yamaha YZ426F
2002 Yamaha YZ250
2002 Yamaha YZ250F
2002 Yamaha YZ125
2002 Yamaha WR426F
2001 Yamaha YZ426F
2001 Yamaha YZ250
2001 Yamaha YZ250F
2001 Yamaha YZ125
2001 Yamaha WR426F
2001 Yamaha WR400F
2000 Yamaha YZ426F
2000 Yamaha YZ250
2000 Yamaha YZ125
2000 Yamaha WR400F
1999 Yamaha YZ400F
1999 Yamaha YZ250
1999 Yamaha YZ125
1999 Yamaha WR400F
