BikeMaster KTM Front Sprocket 520 12T

Meticulously engineered using the highest quality materials and industry leading technology to provide the best replacement sprockets for your motorcycle. BikeMaster? Front Sprockets are machined from 20CrMnTi, shot peened for longer wear and heat treated for extended durability. A perfect match for the BikeMaster? line of chains.

Designed To Fit:
1981 KTM 495 Mx
1982 KTM 495 Mx
1983 KTM 125 Mx
1983 KTM 250 Mx
1983 KTM 495 Mx
1984 KTM 250 Mx
1984 KTM 250 MXC
1984 KTM 495 Mx
1984 KTM 495 Mxc
1985 KTM 250 Mx
1985 KTM 250 MXC
1986 KTM 250 Mx
1986 KTM 250 MXC
1987 KTM 250 Mx
1987 KTM 250 MXC
1988 KTM 125 Mxc
1988 KTM 250 Mx
1988 KTM 250 MXC
1988 KTM 500 Mx
1988 KTM 500 MXC
1989 KTM 125 Exc
1989 KTM 250 DXC
1989 KTM 250 Mx
1989 KTM 350 EXC
1989 KTM 350 Mx
1989 KTM 500 DXC
1989 KTM 500 Mx
1990 KTM 125 Dxc
1990 KTM 125 Exc
1990 KTM 250 DXC
1990 KTM 250 EGS
1990 KTM 250 EXC
1990 KTM 250 Mx
1990 KTM 300 DXC
1990 KTM 300 EGS
1990 KTM 300 EXC
1990 KTM 300 MX
1990 KTM 350 EGS
1990 KTM 350 EXC
1990 KTM 350 Mx
1990 KTM 500 Mx
1991 KTM 125 Dxc
1991 KTM 125 Exc
1991 KTM 125 Mx
1991 KTM 250 DXC
1991 KTM 250 EGS
1991 KTM 250 EXC
1991 KTM 250 Mx
1991 KTM 300 DXC
1991 KTM 300 EGS
1991 KTM 300 EXC
1991 KTM 300 MX
1991 KTM 300 TXC
1991 KTM 350 EXC
1991 KTM 500 Mx
1992 KTM 125 Dxc
1992 KTM 125 Egs
1992 KTM 125 Exc
1992 KTM 250 EGS
1992 KTM 250 EXC
1992 KTM 300 DXC
1992 KTM 300 EGS
1992 KTM 300 EXC
1992 KTM 300 TXC
1992 KTM 500 EXC
1992 KTM 500 Mx
1992 KTM 550 Dxc
1993 KTM 125 Egs
1993 KTM 125 Exc
1993 KTM 250 EGS
1993 KTM 250 EXC
1993 KTM 250 SX
1993 KTM 300 EGS
1993 KTM 300 EXC
1993 KTM 300 MXC
1993 KTM 300 SX
1993 KTM 500 Mx
1993 KTM 550 Mxc
1994 KTM 125 Egs
1994 KTM 125 Exc
1994 KTM 250 EGS
1994 KTM 250 EXC
1994 KTM 250 SX
1994 KTM 300 EGS
1994 KTM 300 EXC
1994 KTM 300 MXC
1994 KTM 300 SX
1994 KTM 440 Exc
1994 KTM 440 Mxc
1994 KTM 440 Sx
1994 KTM 550 Mxc
1995 KTM 125 Egs
1995 KTM 125 Exc
1995 KTM 125 SX
1995 KTM 250 EGS
1995 KTM 250 EXC
1995 KTM 250 SX
1995 KTM 300 EGS
1995 KTM 300 EXC
1995 KTM 300 MXC
1995 KTM 300 SX
1995 KTM 400 Duke
1995 KTM 440 Exc
1995 KTM 440 Mxc
1995 KTM 550 Mxc
1996 KTM 125 Egs
1996 KTM 125 Exc
1996 KTM 125 SX
1996 KTM 250 EGS
1996 KTM 250 EXC
1996 KTM 250 SX
1996 KTM 300 EGS
1996 KTM 300 EXC
1996 KTM 300 MXC
1996 KTM 360 Egs
1996 KTM 360 Exc
1996 KTM 360 Mxc
1996 KTM 360 Sx
1996 KTM 550 Mxc
1997 KTM 125 Egs
1997 KTM 125 Exc
1997 KTM 125 SX
1997 KTM 250 EGS
1997 KTM 250 EXC
1997 KTM 250 SX
1997 KTM 300 EGS
1997 KTM 300 EXC
1997 KTM 300 MXC
1997 KTM 360 Egs
1997 KTM 360 Exc
1997 KTM 360 Mxc
1997 KTM 360 Sx
1997 KTM 400 Lse
1998 KTM 125 Egs
1998 KTM 125 Exc
1998 KTM 125 SX
1998 KTM 200 Mxc
1998 KTM 250 EGS
1998 KTM 250 EXC
1998 KTM 250 MXC
1998 KTM 250 SX
1998 KTM 300 EGS
1998 KTM 300 EXC
1998 KTM 300 MXC
1998 KTM 380 Exc
1998 KTM 380 Mxc
1998 KTM 380 Sx
1998 KTM 400 Lse
1998 KTM 400 Sx
1999 KTM 125 Egs
1999 KTM 125 Exc
1999 KTM 125 SX
1999 KTM 200 Exc
1999 KTM 200 Mxc
1999 KTM 250 EGS
1999 KTM 250 EXC
1999 KTM 250 MXC
1999 KTM 250 SX
1999 KTM 300 EGS
1999 KTM 300 EXC
1999 KTM 300 MXC
1999 KTM 380 Exc
1999 KTM 380 Mxc
1999 KTM 380 Sx
1999 KTM 400 Sx
2000 KTM 125 Exc
2000 KTM 125 Exe
2000 KTM 125 SX
2000 KTM 200 Exc
2000 KTM 200 Mxc
2000 KTM 250 EXC
2000 KTM 250 MXC
2000 KTM 250 SX
2000 KTM 300 EXC
2000 KTM 300 MXC
2000 KTM 380 Exc
2000 KTM 380 Mxc
2000 KTM 380 Sx
2000 KTM 400 Exc
2000 KTM 400 Sx
2000 KTM 520 Exc
2000 KTM 520 Sx
2001 KTM 125 Exc
2001 KTM 125 Exe
2001 KTM 125 SX
2001 KTM 200 Exc
2001 KTM 200 Mxc
2001 KTM 250 EXC
2001 KTM 250 MXC
2001 KTM 250 SX
2001 KTM 300 EXC
2001 KTM 300 MXC
2001 KTM 380 Exc
2001 KTM 380 Mxc
2001 KTM 380 Sx
2001 KTM 400 Exc
2001 KTM 400 Mxc
2001 KTM 400 Sx
2001 KTM 520 Exc
2001 KTM 520 Mxc
2001 KTM 520 Sx
2002 KTM 125 Exc
2002 KTM 125 SX
2002 KTM 200 Exc
2002 KTM 200 Mxc
2002 KTM 200 Sx
2002 KTM 250 EXC
2002 KTM 250 MXC
2002 KTM 250 SX
2002 KTM 300 EXC
2002 KTM 300 MXC
2002 KTM 380 Exc
2002 KTM 380 Mxc
2002 KTM 380 Sx
2002 KTM 400 Exc
2002 KTM 400 Mxc
2002 KTM 400 Sx
2002 KTM 520 Exc
2002 KTM 520 Mxc
2002 KTM 520 Sx
2003 KTM 125 Exc
2003 KTM 125 SX
2003 KTM 200 Exc
2003 KTM 200 Mxc
2003 KTM 200 Sx
2003 KTM 250 EXC
2003 KTM 250 SX
2003 KTM 300 EXC
2003 KTM 300 MXC
2003 KTM 400 Exc
2003 KTM 450 MXC
2003 KTM 450 SX-F
2003 KTM 525 Exc
2003 KTM 525 Mxc
2003 KTM 525 Sx
2004 KTM 125 Exc
2004 KTM 125 SX
2004 KTM 200 Exc
2004 KTM 200 Sx
2004 KTM 250 EXC
2004 KTM 250 SX
2004 KTM 300 EXC
2004 KTM 300 MXC
2004 KTM 400 Exc
2004 KTM 450 MXC
2004 KTM 450 SX-F
2004 KTM 525 Mxc
2004 KTM 525 Sx
2005 KTM 125 Exc
2005 KTM 125 SX
2005 KTM 200 Exc
2005 KTM 250 EXC
2005 KTM 250 SX
2005 KTM 300 EXC
2005 KTM 300 MXC
2005 KTM 400 Exc
2005 KTM 450 MXC
2005 KTM 450 SMR
2005 KTM 450 SX-F
2005 KTM 525 Mxc
2005 KTM 525 Sx
2006 KTM 125 Exc
2006 KTM 125 SX
2006 KTM 200 Xc
2006 KTM 200 Xc-W
2006 KTM 250 EXC
2006 KTM 250 SX
2006 KTM 250 SX-F
2006 KTM 300 EXC
2006 KTM 300 XC
2006 KTM 300 XC-W
2006 KTM 400 Exc
2006 KTM 450 SMR
2006 KTM 450 SX-F
2006 KTM 525 Sx
2006 KTM 560 Smr
2007 KTM 125 Exc
2007 KTM 125 SX
2007 KTM 200 Xc
2007 KTM 200 Xc-W
2007 KTM 250 EXC
2007 KTM 250 SX
2007 KTM 250 SX-F
2007 KTM 250 XC-F
2007 KTM 250 XCF-W
2007 KTM 300 EXC
2007 KTM 300 XC
2007 KTM 300 XC-W
2007 KTM 400 Exc
2007 KTM 400 Xc-W
2007 KTM 450 SMR
2007 KTM 450 SX-F
2007 KTM 505 Sx-F
2007 KTM 525 XC
2007 KTM 560 Smr
2007 Polaris Outlaw 525 Irs
2008 Beta 400 RR
2008 Beta 450 RR
2008 Beta 525 RR
2008 KTM 125 Exc
2008 KTM 125 SX
2008 KTM 144 Sx
2008 KTM 150 SX
2008 KTM 200 Xc
2008 KTM 200 Xc-W
2008 KTM 250 EXC
2008 KTM 250 SX
2008 KTM 250 SX-F
2008 KTM 250 XC-F
2008 KTM 250 XCF-W
2008 KTM 300 XC
2008 KTM 300 XC-W
2008 KTM 400 Xc-W
2008 KTM 450 EXC-R
2008 KTM 450 SMR
2008 KTM 450 SX-F
2008 KTM 450 XC-W
2008 KTM 505 Sx-F
2008 KTM 505 Xc-F
2008 Polaris Outlaw 525 Irs
2008 Polaris Outlaw 525 S
2009 Beta 400 RR
2009 Beta 450 RR
2009 Beta 525 RR
2009 Husaberg FE450
2009 Husaberg FE570
2009 KTM 125 Exc
2009 KTM 125 SX
2009 KTM 150 SX
2009 KTM 200 Xc
2009 KTM 200 Xc-W
2009 KTM 250 EXC
2009 KTM 250 SX
2009 KTM 250 SX-F
2009 KTM 250 XC-F
2009 KTM 250 XCF-W
2009 KTM 300 EXC
2009 KTM 300 XC
2009 KTM 300 XC-W
2009 KTM 400 Xc-W
2009 KTM 450 EXC-R
2009 KTM 450 SMR
2009 KTM 450 SX-F
2009 KTM 450 XC-W
2009 KTM 505 Xc-F
2009 Polaris Outlaw 525 Irs
2009 Polaris Outlaw 525 S
2010 Beta 400 RR
2010 Beta 450 RR
2010 Beta 520 RR
2010 Husaberg FE390
2010 Husaberg FE450
2010 Husaberg FE570
2010 Husaberg Fx450
2010 KTM 125 Exc
2010 KTM 125 SX
2010 KTM 150 SX
2010 KTM 150 XC
2010 KTM 200 Xc-W
2010 KTM 250 EXC
2010 KTM 250 SX
2010 KTM 250 SX-F
2010 KTM 250 XC-F
2010 KTM 250 XC-W
2010 KTM 250 XCF-W
2010 KTM 300 EXC
2010 KTM 300 XC
2010 KTM 300 XC-W
2010 KTM 400 Xc-W
2010 KTM 450 EXC-R
2010 KTM 450 SX-F
2010 KTM 450 XC-W
2010 KTM 530 Xc-W
2010 Polaris Outlaw 525 Irs
2010 Polaris Outlaw 525 S
2011 Beta 400 RR
2011 Beta 450 RR
2011 Beta 520 RR
2011 Husaberg FE390
2011 Husaberg FE450
2011 Husaberg FE570
2011 Husaberg Fx450
2011 Husaberg Te250
2011 Husaberg Te300
2011 KTM 125 SX
2011 KTM 150 SX
2011 KTM 150 XC
2011 KTM 200 Xc-W
2011 KTM 250 EXC
2011 KTM 250 SX
2011 KTM 250 SX-F
2011 KTM 250 XC-F
2011 KTM 250 XC-W
2011 KTM 250 XCF-W
2011 KTM 300 EXC
2011 KTM 300 XC
2011 KTM 300 XC-W
2011 KTM 350 SX-F
2011 KTM 450 EXC-R
2011 KTM 450 SX-F
2011 KTM 450 XC-W
2011 KTM 530 Xc-W
2011 Polaris Outlaw 525 Irs
2012 Beta 400 RR
2012 Beta 450 RR
2012 Beta 498 RR
2012 Husaberg FE390
2012 Husaberg FE450
2012 Husaberg FE570
2012 Husaberg Fx450
2012 Husaberg Te125
2012 Husaberg Te250
2012 Husaberg Te300
2012 KTM 125 SX
2012 KTM 150 SX
2012 KTM 150 XC
2012 KTM 200 Xc-W
2012 KTM 250 EXC
2012 KTM 250 SX
2012 KTM 250 SX-F
2012 KTM 250 XC-F
2012 KTM 250 XC-W
2012 KTM 250 XCF-W
2012 KTM 300 EXC
2012 KTM 300 XC
2012 KTM 300 XC-W
2012 KTM 350 SX-F
2012 KTM 450 SX-F
2012 KTM 450 XC-W
2012 KTM 500 EXC
2012 KTM 500 XC-W
2013 Beta 250 RR (2 Stroke)
2013 Beta 300 RR (2 Stroke)
2013 Beta 350 RR
2013 Beta 400 RR
2013 Beta 450 RR
2013 Beta 498 RR
2013 Husaberg FE250
2013 Husaberg FE450
2013 Husaberg Te125
2013 Husaberg Te250
2013 Husaberg Te300
2013 KTM 125 SX
2013 KTM 150 SX
2013 KTM 150 XC
2013 KTM 200 Xc-W
2013 KTM 250 EXC
2013 KTM 250 SX
2013 KTM 250 SX-F
2013 KTM 250 XC-F
2013 KTM 250 XC-W
2013 KTM 250 XCF-W
2013 KTM 300 EXC
2013 KTM 300 XC
2013 KTM 300 XC-W
2013 KTM 350 SX-F
2013 KTM 350 XCF-W
2013 KTM 450 SX-F
2013 KTM 450 XC-W
2013 KTM 500 EXC
2013 KTM 500 EXC Six Days
2013 KTM 500 XC-W
2014 Beta 250 RR (2 Stroke)
2014 Beta 300 RR (2 Stroke)
2014 Beta 350 RR
2014 Beta 400 RR
2014 Beta 450 RR
2014 Beta 498 RR
2014 Husaberg FE250
2014 Husaberg FE450
2014 Husaberg Te250
2014 Husaberg Te300
2014 Husqvarna FC250
2014 Husqvarna FC350
2014 Husqvarna FC450
2014 Husqvarna FE250
2014 Husqvarna FE350
2014 Husqvarna FE450
2014 Husqvarna FE501
2014 Husqvarna TC125
2014 Husqvarna TC250
2014 Husqvarna Te250
2014 Husqvarna Te300
2014 KTM 125 SX
2014 KTM 150 SX
2014 KTM 150 XC
2014 KTM 200 Xc-W
2014 KTM 250 EXC
2014 KTM 250 SX
2014 KTM 250 SX-F
2014 KTM 250 XC-F
2014 KTM 250 XC-W
2014 KTM 250 XCF-W
2014 KTM 300 EXC
2014 KTM 300 XC
2014 KTM 300 XC-W
2014 KTM 350 SX-F
2014 KTM 350 XCF-W
2014 KTM 450 SX-F
2014 KTM 450 XC-W
2014 KTM 500 EXC
2014 KTM 500 EXC Six Days
2014 KTM 500 XC-W
2015 Beta 250 RR (2 Stroke)
2015 Beta 300 RR (2 Stroke)
2015 Beta 350 RR
2015 Beta 430 RR
2015 Beta 480 RR
2015 Husqvarna FC250
2015 Husqvarna FC350
2015 Husqvarna FC450
2015 Husqvarna FE250
2015 Husqvarna FE350
2015 Husqvarna FE450
2015 Husqvarna FE501
2015 Husqvarna TC125
2015 Husqvarna TC250
2015 Husqvarna Te250
2015 Husqvarna Te300
2015 KTM 125 SX
2015 KTM 150 SX
2015 KTM 200 Xc-W
2015 KTM 250 EXC
2015 KTM 250 SX
2015 KTM 250 SX-F
2015 KTM 250 XC-F
2015 KTM 250 XC-W
2015 KTM 250 XCF-W
2015 KTM 300 EXC
2015 KTM 300 XC
2015 KTM 300 XC-W
2015 KTM 350 SX-F
2015 KTM 350 XCF-W
2015 KTM 450 SX-F
2015 KTM 450 XC-W
2015 KTM 500 EXC
2015 KTM 500 EXC Six Days
2015 KTM 500 XC-W
2016 Beta 250 RR (2 Stroke)
2016 Beta 300 RR (2 Stroke)
2016 Beta 350 RR
2016 Beta 430 RR
2016 Beta 480 RR
2016 Husqvarna FC250
2016 Husqvarna FC350
2016 Husqvarna FC450
2016 Husqvarna FE250
2016 Husqvarna FE350
2016 Husqvarna FE450
2016 Husqvarna FE501
2016 Husqvarna FS450
2016 Husqvarna TC125
2016 Husqvarna TC250
2016 Husqvarna Te250
2016 Husqvarna Te300
2016 KTM 125 SX
2016 KTM 150 SX
2016 KTM 200 Xc-W
2016 KTM 250 EXC
2016 KTM 250 SX
2016 KTM 250 SX-F
2016 KTM 250 XC-F
2016 KTM 250 XC-W
2016 KTM 250 XCF-W
2016 KTM 300 EXC
2016 KTM 300 XC
2016 KTM 300 XC-W
2016 KTM 350 SX-F
2016 KTM 350 XCF-W
2016 KTM 450 SX-F
2016 KTM 450 XC-W
2016 KTM 500 EXC
2016 KTM 500 EXC Six Days
2016 KTM 500 XC-W
2017 Beta 250 RR (2 Stroke)
2017 Beta 300 RR (2 Stroke)
2017 Beta 350 RR
2017 Beta 430 RR
2017 Beta 480 RR
2017 Husqvarna FC250
2017 Husqvarna FC350
2017 Husqvarna FC450
2017 Husqvarna FE350
2017 Husqvarna FE501
2017 Husqvarna FS450
2017 Husqvarna FX350
2017 Husqvarna Fx450
2017 Husqvarna TC125
2017 Husqvarna TC250
2017 Husqvarna Te250
2017 Husqvarna Te300
2017 Husqvarna TX 125
2017 KTM 125 SX
2017 KTM 150 SX
2017 KTM 250 EXC
2017 KTM 250 SX
2017 KTM 250 SX-F
2017 KTM 250 XC-F
2017 KTM 250 XC-W
2017 KTM 300 EXC
2017 KTM 300 XC
2017 KTM 300 XC-W
2017 KTM 350 SX-F
2017 KTM 450 SX-F
2017 KTM 450 XC-W
2017 KTM 500 EXC-F
2018 Beta 250 RR (2 Stroke)
2018 Beta 300 RR (2 Stroke)
2018 Beta 350 RR
2018 Beta 430 RR
2018 Beta 480 RR
2018 Husqvarna FC250
2018 Husqvarna FC350
2018 Husqvarna FC450
2018 Husqvarna FE350
2018 Husqvarna FE450
2018 Husqvarna FE501
2018 Husqvarna FS450
2018 Husqvarna FX350
2018 Husqvarna Fx450
2018 Husqvarna TC125
2018 Husqvarna TC250
2018 Husqvarna Te250
2018 Husqvarna Te300
2018 Husqvarna TE300i
2018 Husqvarna TX 125
2018 KTM 125 SX
2018 KTM 150 SX
2018 KTM 250 EXC
2018 KTM 250 SX
2018 KTM 250 SX-F
2018 KTM 250 XC-F
2018 KTM 250 XC-W
2018 KTM 250 XC-W TPi
2018 KTM 300 EXC
2018 KTM 300 XC
2018 KTM 300 XC-W
2018 KTM 350 SX-F
2018 KTM 450 SX-F
2018 KTM 500 EXC-F
2019 Husqvarna FC250
2019 Husqvarna FC350
2019 Husqvarna FC450
2019 Husqvarna FE350
2019 Husqvarna FE450
2019 Husqvarna FE501
2019 Husqvarna FX350
2019 Husqvarna Fx450
2019 Husqvarna TC125
2019 Husqvarna TC250
2019 Husqvarna Te250
2019 Husqvarna TE300i
2019 Husqvarna TX 125
2019 KTM 125 SX
2019 KTM 150 SX
2019 KTM 250 SX
2019 KTM 250 SX-F
2019 KTM 250 XC-F
2019 KTM 250 XC-W TPi
2019 KTM 300 EXC
2019 KTM 300 XC
2019 KTM 300 XC-W TPi
2019 KTM 350 SX-F
2019 KTM 450 SX-F
2019 KTM 500 EXC-F
2020 Husqvarna FC250
2020 Husqvarna FC350
2020 Husqvarna FC450
2020 Husqvarna FE350
2020 Husqvarna FE450
2020 Husqvarna FE501
2020 Husqvarna FX350
2020 Husqvarna Fx450
2020 Husqvarna TC125
2020 Husqvarna TC250
2020 Husqvarna TE300i
2020 KTM 125 SX
2020 KTM 150 SX
2020 KTM 150 XC-W TPi
2020 KTM 250 SX
2020 KTM 250 SX-F
2020 KTM 250 XC-F
2020 KTM 250 XC-W TPi
2020 KTM 300 XC TPi
2020 KTM 300 XC-W TPi
2020 KTM 350 SX-F
2020 KTM 350 XCF-W
2020 KTM 450 SX-F
2020 KTM 500 EXC-F
2020 KTM 500 XCF-W
2021 Husqvarna FC250
2021 Husqvarna FC350
2021 Husqvarna FC450
2021 Husqvarna FE350
2021 Husqvarna FE450
2021 Husqvarna FE501
2021 Husqvarna FX350
2021 Husqvarna Fx450
2021 Husqvarna TC125
2021 Husqvarna TC250
2021 Husqvarna TE300i
2021 KTM 125 SX
2021 KTM 125 XC
2021 KTM 150 SX
2021 KTM 150 XC-W TPi
2021 KTM 250 SX
2021 KTM 250 SX-F
2021 KTM 250 XC-F
2021 KTM 250 XC-W TPi
2021 KTM 300 XC TPi
2021 KTM 300 XC-W TPi
2021 KTM 350 SX-F
2021 KTM 350 XCF-W
2021 KTM 450 SX-F
2021 KTM 500 EXC-F
2021 KTM 500 XCF-W
2022 Husqvarna FC250
2022 Husqvarna FC350
2022 Husqvarna FC450
2022 Husqvarna FE350
2022 Husqvarna FE501
2022 Husqvarna FX350
2022 Husqvarna Fx450
2022 Husqvarna TC125
2022 Husqvarna TC250
2022 Husqvarna TE300i
2022 KTM 125 SX
2022 KTM 150 SX
2022 KTM 150 XC-W TPi
2022 KTM 250 SX
2022 KTM 250 SX-F
2022 KTM 250 XC-F
2022 KTM 250 XC-W TPi
2022 KTM 350 SX-F
2022 KTM 450 SX-F
2022 KTM 500 EXC-F
2023 Husqvarna FC250
2023 Husqvarna FC350
2023 Husqvarna FC450
2023 Husqvarna FE350
2023 Husqvarna FE450
2023 Husqvarna FE501
2023 Husqvarna FX350
2023 Husqvarna Fx450
2023 Husqvarna TC125
2023 Husqvarna TC250
2023 Husqvarna TE300i
2023 KTM 125 SX
2023 KTM 250 SX
2023 KTM 250 SX-F
2023 KTM 250 XC-F
2023 KTM 350 SX-F
2023 KTM 450 SX-F
2023 KTM 500 EXC-F
2024 KTM 125 SX