The ProX grooved ultralight front sprockets are the top level quality sprockets. Manufactured from low corrosion SCM435 Ni-Chrome Molybdenum steel featuring a low carbon core to prevent breaking while the case hardened surface offers maximum wear resistance.

• Manufactured from low corrosion SCM435 Ni-Chrome Molybdenum steel.
• Low carbon core to prevent breaking and case hardened surface for maximum wear resistance.
• Precision CNC machined for perfect fit and lightweight design for ultimate performance.
• Self cleaning dirt grooves to extend chain and sprocket life to the max.
• Offering the perfect balance between strength, performance and longevity.


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GASGAS EC 300 (Fuel Injected) 2021-2024 GASGAS ES 350 2024 GASGAS ES 500 2024 GASGAS EW 500F 2024 GASGAS EX 250 (Fuel Injected) 2022-2024 GASGAS EX 250F 2021-2024 GASGAS EX 300 (Fuel Injected) 2021-2024 GASGAS EX 350F 2021-2024 GASGAS EX 450F 2021-2024 GASGAS MC 125 2021-2024 GASGAS MC 250 2022-2024 GASGAS MC 250F 2021-2024 GASGAS MC 250F Factory Edition 2023-2024 GASGAS MC 350F 2022-2024 GASGAS MC 450F 2021-2024 GASGAS MC 450F Factory Edition 2023-2024 GASGAS MC 450F Troy Lee Designs 2022 Husaberg FE 250 2013-2014 Husaberg FE 350 2013 Husaberg FE 390 2010-2012 Husaberg FE 450 2009-2014 Husaberg FE 501 2013-2014 Husaberg FE 570 2009-2012 Husaberg FX 450 2010-2012 Husaberg TE 125 2013-2014 Husaberg TE 250 2012-2014 Husaberg TE 300 2012-2014 Husqvarna FC 250 2014-2024 Husqvarna FC 250 Rockstar Edition 2022 Husqvarna FC 250 Rockstar Edition 2024 Husqvarna FC 350 2014-2024 Husqvarna FC 350 Heritage 2023 Husqvarna FC 450 2014-2024 Husqvarna FC 450 Rockstar Edition 2018-2024 Husqvarna FE 250 2014-2019 Husqvarna FE 350 2014-2022 Husqvarna FE 350 S 2015-2016 Husqvarna FE 350 S 2020-2024 Husqvarna FE 350w 2024 Husqvarna FE 450 2016-2019 Husqvarna FE 450 2023-2024 Husqvarna FE 450 Heritage 2023 Husqvarna FE 501 2014-2022 Husqvarna FE 501 S 2015-2016 Husqvarna FE 501 S 2020-2024 Husqvarna FE 501w 2024 Husqvarna FS 450 2021-2024 Husqvarna FX 350 2017-2024 Husqvarna FX 350 Heritage 2023 Husqvarna FX 450 2017-2024 Husqvarna TC 125 2014-2022 Husqvarna TC 125 (Fuel Injected) 2023-2024 Husqvarna TC 125 Heritage (Fuel Injected) 2023 Husqvarna TC 250 2014-2022 Husqvarna TC 250 (Fuel Injected) 2023-2024 Husqvarna TC 250 Heritage (Fuel Injected) 2023 Husqvarna TE 125 2014-2016 Husqvarna TE 150 2017-2019 Husqvarna TE 150 (Fuel Injected) 2020-2024 Husqvarna TE 250 2014-2018 Husqvarna TE 250 (Fuel Injected) 2018-2024 Husqvarna TE 300 2014-2018 Husqvarna TE 300 (Fuel Injected) 2019-2024 Husqvarna TE 300 Heritage (Fuel Injected) 2023 Husqvarna TE 300 Pro 2024 Husqvarna TE 300 Rockstar Edition (Fuel Injected) 2021-2022 Husqvarna TX 300 2017-2019 Husqvarna TX 300 (Fuel Injected) 2020-2024 Husqvarna TX 300 Heritage (Fuel Injected) 2023 KTM 125 EGS 1994-1996 KTM 125 EXC 1994-2003 KTM 125 SX 1994-2010 KTM 125 SX 2012-2024 KTM 125 XC 2021-2025 KTM 144 SX 2007-2008 KTM 150 SX 2009-2022 KTM 150 XC 2010-2015 KTM 150 XC-W (E-Start) 2017-2019 KTM 150 XC-W (Fuel Injected) 2020-2024 KTM 200 EXC 1998-2005 KTM 200 MXC 1998-2003 KTM 200 SX 2003-2004 KTM 200 XC 2006-2009 KTM 200 XC-W 2006-2016 KTM 250 EGS 1994-1996 KTM 250 EXC 1994-2005 KTM 250 EXC 4-Stroke 2003-2005 KTM 250 EXC-F 2017-2019 KTM 250 MXC 1996 KTM 250 MXC 1998-2002 KTM 250 SX 1994-2022 KTM 250 SX (Fuel Injected) 2023-2024 KTM 250 SX-F 2005-2024 KTM 250 SX-F Factory Edition 2015-2017 KTM 250 SX-F Factory Edition 2022 KTM 250 SX-F Factory Edition 2024 KTM 250 SX-F Troy Lee Designs 2021 KTM 250 XC 2006-2019 KTM 250 XC (Fuel Injected) 2020-2024 KTM 250 XC-F 2007-2009 KTM 250 XC-F 2011-2024 KTM 250 XC-W 2006-2007 KTM 250 XC-W (E-Start) 2008-2018 KTM 250 XC-W (Fuel Injected) 2018-2024 KTM 250 XCF-W 2007-2016 KTM 300 EGS 1993-1994 KTM 300 EXC 1993-2005 KTM 300 MXC 1993-2005 KTM 300 SX 1993-1996 KTM 300 SX (Fuel Injected) 2023-2024 KTM 300 XC 2006-2019 KTM 300 XC (Fuel Injected) 2020-2024 KTM 300 XC-W 2006-2007 KTM 300 XC-W (E-Start) 2008-2018 KTM 300 XC-W (Fuel Injected) 2019-2024 KTM 300 XC-W Erzbergrodeo (Fuel Injected) 2020-2023 KTM 300 XC-W Hardenduro (Fuel Injected) 2024 KTM 300 XC-W Six Days 2014-2018 KTM 300 XC-W Six Days (Fuel Injected) 2019-2020 KTM 350 EXC-F 2012-2024 KTM 350 SX-F 2011-2024 KTM 350 XC-F 2011-2024 KTM 350 XC-F Factory Edition 2022-2024 KTM 350 XC-F Kailub Russell Edition 2021 KTM 350 XCF-W 2012-2016 KTM 350 XCF-W 2020-2022 KTM 350 XW-F 2024 KTM 360 EXC 1996-1997 KTM 360 MXC 1996-1997 KTM 360 SX 1996-1997 KTM 380 EXC 1998-2002 KTM 380 MXC 1998-2002 KTM 380 SX 1998-2002 KTM 400 EXC 1993-1995 KTM 400 EXC 1997 KTM 400 EXC 4 Stroke 2000-2007 KTM 400 LC4-EXC 1993-1995 KTM 400 LC4-EXC 1997 KTM 400 LC4-SXC 1998 KTM 400 MXC 4 Stroke 2001-2002 KTM 400 SX 1998 KTM 400 SX 4 Stroke 2000-2002 KTM 400 XC-W 2007 KTM 400 XC-W 2009-2010 KTM 440 EXC 1994-1995 KTM 440 LC4 1995 KTM 440 MXC 1994-1995 KTM 440 SX 1994 KTM 450 EXC 4-Stroke 2003-2007 KTM 450 EXC-F Six Days 2017-2019 KTM 450 EXC-R 2008-2011 KTM 450 MXC 4-Stroke 2003-2005 KTM 450 SMR 2022-2024 KTM 450 SX 2009-2010 KTM 450 SX 4-Stroke 2003-2006 KTM 450 SX-F 2007-2025 KTM 450 SX-F Factory Edition 2012-2024 KTM 450 XC 2008-2010 KTM 450 XC-F 2006-2009 KTM 450 XC-F 2013-2024 KTM 450 XC-W 2007-2016 KTM 450 XCF-W 2023-2024 KTM 500 EXC 2012-2016 KTM 500 EXC-F 2017-2024 KTM 500 EXC-F Six Days 2020-2024 KTM 500 XC-W 2012-2016 KTM 500 XCF-W 2020-2022 KTM 500 XW-F 2024 KTM 505 SX 2009-2010 KTM 505 SX-F 2007-2008 KTM 505 XC-F 2008-2009 KTM 520 EXC 4 Stroke 2000-2002 KTM 520 MXC 4 Stroke 2000-2002 KTM 520 SX 4 Stroke 2000-2002 KTM 525 EXC 4-Stroke 2003-2007 KTM 525 MXC 4-Stroke 2003-2005 KTM 525 SX 4-Stroke 2003-2006 KTM 525 XC 2008-2010 KTM 525 XC-F 2006-2007 KTM 525 XC-W 2007 KTM 530 EXC-R 2008-2011 KTM 530 XC-W 2008-2011 KTM 550 MXC 1993-1996 Polaris Outlaw 450 MXR 2008-2010 Polaris Outlaw 525 IRS 2007-2011 Polaris Outlaw 525 S 2008-2010 Stark Future Varg 2023