1210-0983

Renthal TwinRing Rear Sprocket KTM MX/END/SMC/SMR/LC4 1989-2016

The longest lasting most durable off-road sprocket you can buy–developed over 5 years. The unique flat face design keeps weight to a minimum and means that its as narrow as a regular chainwheel! Self-cleaning mud grooves between every tooth on both sides help prevent dirt build up, one less thing for you to do!

  • Inner ring is high strength ultralight 7075 T6 aluminum
  • Outer ring is electroless nickel coated steel
  • Outer is expanded at 200°C and then fit to inner,
    creating a permanent bond for the life of the sprocket
  • Precision CNC machined to extremely tight tolerances
  • Flat socket head screw add additional strength to the chainwheel during side impacts

FITMENT

  • KTM 125 EXC 1991 - 2005
  • KTM 125 SX 1991 - 2016
  • KTM 150 SX 2009 - 2016
  • KTM 150 XC 2010 - 2015
  • KTM 200 EXC 1998 - 2005
  • KTM 200 MXC 1995 - 2005
  • KTM 200 SX 2003 - 2004
  • KTM 200 XC 2006 - 2015
  • KTM 200 XC-W 2006 - 2016
  • KTM 250 DXC 1992 - 1993
  • KTM 250 EXC 1989 - 2005
  • KTM 250 EXC Racing 4-Stroke 2002 - 2005
  • KTM 250 MXC 1996
  • KTM 250 MXC 1998 - 2005
  • KTM 250 SX 1992 - 2015
  • KTM 250 SX-F 2005 - 2016
  • KTM 250 XC 2006 - 2016
  • KTM 250 XC-F 2006 - 2016
  • KTM 250 XC-W 2006 - 2016
  • KTM 250 XCF-W 4-Stroke 2006 - 2016
  • KTM 300 EXC 1990 - 1994
  • KTM 300 EXC 1996 - 2005
  • KTM 300 MXC 1990 - 1994
  • KTM 300 MXC 1996 - 2005
  • KTM 300 SX 1992 - 1995
  • KTM 300 XC 2000 - 2016
  • KTM 300 XC-W 2000 - 2016
  • KTM 350 EXC 1987 - 1994
  • KTM 350 EXC-F 2012 - 2016
  • KTM 350 LC4 1993 - 1994
  • KTM 350 SX-F 2011 - 2016
  • KTM 350 XC-F 2012 - 2016
  • KTM 350 XCF-W 2012 - 2016
  • 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 1996 - 1998
  • KTM 400 EXC 2000 - 2005
  • KTM 400 EXC Racing 4-Stroke 2000 - 2007
  • KTM 400 EXC-G 2006
  • KTM 400 LC4 1993 - 1994
  • KTM 400 LC4 EXC 1993 - 1994
  • KTM 400 RXC 1995 - 1998
  • KTM 400 SX 2000 - 2002
  • KTM 400 SX Racing 4-Stroke 1999 - 2003
  • KTM 400 SXC 2000
  • KTM 400 XC-W 2010 - 2016
  • KTM 400 XCR-W 2008
  • KTM 440 EXC 1994 - 1995
  • KTM 450 EXC 2003 - 2005
  • KTM 450 EXC 2009 - 2012
  • KTM 450 EXC Racing 4-Stroke 2004 - 2007
  • KTM 450 EXC-G 2006
  • KTM 450 EXC-R 2008
  • KTM 450 SMR 2005 - 2006
  • KTM 450 SX 2004 - 2006
  • KTM 450 SX-F 2007 - 2016
  • KTM 450 XC-F 2015 - 2016
  • KTM 450 XC-G 2006
  • KTM 450 XC-W 2007 - 2016
  • KTM 450 XC-W Six Days 2010 - 2016
  • KTM 450 XCR-W 2008
  • KTM 500 EXC 2012 - 2016
  • KTM 500 SC-W 2012 - 2016
  • KTM 505 SX-F 2007 - 2008
  • KTM 505 XC-F 2008 - 2009
  • KTM 520 EXC Racing 4-Stroke 2000 - 2002
  • KTM 520 MXC Racing 4-Stroke 2000 - 2002
  • KTM 520 SX Racing 4-Stroke 2000 - 2002
  • KTM 525 EXC Racing 4-Stroke 2003 - 2006
  • KTM 525 EXC-G 2006
  • KTM 525 MXC Racing 4-Stroke 2003 - 2005
  • KTM 525 SMR 2005 - 2006
  • KTM 525 SX Racing 4-Stroke 2003 - 2006
  • KTM 525 XC-G 2006
  • KTM 530 EXC 2009 - 2011
  • KTM 530 EXC-R 2008
  • KTM 530 XC-W 2003 - 2011
  • KTM 530 XCR-W 2008
  • KTM 550 DXC 1992 - 1996
  • KTM 550 MXC 1993 - 1996
  • KTM 600 LC4 1990 - 1993
  • KTM 600 MX 1990 - 1993
  • KTM 625 SXC Adventure 2003 - 2005
  • KTM 660 SMC 2003 - 2005

PROPOSITION 65

⚠️WARNING

This product can expose you to chemicals known to the State of California known to cause Cancer or birth defects and reproductive harm. For more information go to: https://oehha.ca.gov/proposition-65

    be the first to know

    The longest lasting most durable off-road sprocket you can buy–developed over 5 years. The unique flat face design keeps weight to a minimum and means that its as narrow as a regular chainwheel! Self-cleaning mud grooves between every tooth on both sides help prevent dirt build up, one less thing for you to do!

    • Inner ring is high strength ultralight 7075 T6 aluminum
    • Outer ring is electroless nickel coated steel
    • Outer is expanded at 200°C and then fit to inner,
      creating a permanent bond for the life of the sprocket
    • Precision CNC machined to extremely tight tolerances
    • Flat socket head screw add additional strength to the chainwheel during side impacts
    • KTM 125 EXC 1991 - 2005
    • KTM 125 SX 1991 - 2016
    • KTM 150 SX 2009 - 2016
    • KTM 150 XC 2010 - 2015
    • KTM 200 EXC 1998 - 2005
    • KTM 200 MXC 1995 - 2005
    • KTM 200 SX 2003 - 2004
    • KTM 200 XC 2006 - 2015
    • KTM 200 XC-W 2006 - 2016
    • KTM 250 DXC 1992 - 1993
    • KTM 250 EXC 1989 - 2005
    • KTM 250 EXC Racing 4-Stroke 2002 - 2005
    • KTM 250 MXC 1996
    • KTM 250 MXC 1998 - 2005
    • KTM 250 SX 1992 - 2015
    • KTM 250 SX-F 2005 - 2016
    • KTM 250 XC 2006 - 2016
    • KTM 250 XC-F 2006 - 2016
    • KTM 250 XC-W 2006 - 2016
    • KTM 250 XCF-W 4-Stroke 2006 - 2016
    • KTM 300 EXC 1990 - 1994
    • KTM 300 EXC 1996 - 2005
    • KTM 300 MXC 1990 - 1994
    • KTM 300 MXC 1996 - 2005
    • KTM 300 SX 1992 - 1995
    • KTM 300 XC 2000 - 2016
    • KTM 300 XC-W 2000 - 2016
    • KTM 350 EXC 1987 - 1994
    • KTM 350 EXC-F 2012 - 2016
    • KTM 350 LC4 1993 - 1994
    • KTM 350 SX-F 2011 - 2016
    • KTM 350 XC-F 2012 - 2016
    • KTM 350 XCF-W 2012 - 2016
    • 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 1996 - 1998
    • KTM 400 EXC 2000 - 2005
    • KTM 400 EXC Racing 4-Stroke 2000 - 2007
    • KTM 400 EXC-G 2006
    • KTM 400 LC4 1993 - 1994
    • KTM 400 LC4 EXC 1993 - 1994
    • KTM 400 RXC 1995 - 1998
    • KTM 400 SX 2000 - 2002
    • KTM 400 SX Racing 4-Stroke 1999 - 2003
    • KTM 400 SXC 2000
    • KTM 400 XC-W 2010 - 2016
    • KTM 400 XCR-W 2008
    • KTM 440 EXC 1994 - 1995
    • KTM 450 EXC 2003 - 2005
    • KTM 450 EXC 2009 - 2012
    • KTM 450 EXC Racing 4-Stroke 2004 - 2007
    • KTM 450 EXC-G 2006
    • KTM 450 EXC-R 2008
    • KTM 450 SMR 2005 - 2006
    • KTM 450 SX 2004 - 2006
    • KTM 450 SX-F 2007 - 2016
    • KTM 450 XC-F 2015 - 2016
    • KTM 450 XC-G 2006
    • KTM 450 XC-W 2007 - 2016
    • KTM 450 XC-W Six Days 2010 - 2016
    • KTM 450 XCR-W 2008
    • KTM 500 EXC 2012 - 2016
    • KTM 500 SC-W 2012 - 2016
    • KTM 505 SX-F 2007 - 2008
    • KTM 505 XC-F 2008 - 2009
    • KTM 520 EXC Racing 4-Stroke 2000 - 2002
    • KTM 520 MXC Racing 4-Stroke 2000 - 2002
    • KTM 520 SX Racing 4-Stroke 2000 - 2002
    • KTM 525 EXC Racing 4-Stroke 2003 - 2006
    • KTM 525 EXC-G 2006
    • KTM 525 MXC Racing 4-Stroke 2003 - 2005
    • KTM 525 SMR 2005 - 2006
    • KTM 525 SX Racing 4-Stroke 2003 - 2006
    • KTM 525 XC-G 2006
    • KTM 530 EXC 2009 - 2011
    • KTM 530 EXC-R 2008
    • KTM 530 XC-W 2003 - 2011
    • KTM 530 XCR-W 2008
    • KTM 550 DXC 1992 - 1996
    • KTM 550 MXC 1993 - 1996
    • KTM 600 LC4 1990 - 1993
    • KTM 600 MX 1990 - 1993
    • KTM 625 SXC Adventure 2003 - 2005
    • KTM 660 SMC 2003 - 2005
    ⚠️WARNING
    This product can expose you to chemicals known to the State of California known to cause Cancer or birth defects and reproductive harm. For more information go to: https://oehha.ca.gov/proposition-65

      Warranty Policy

      All parts sold by KTM Twins are covered exclusively under the manufacturer’s warranty, if applicable. KTM Twins does not provide any additional warranties, express or implied, beyond what is offered by the manufacturer.

      View our returns policy for more information.

      Route Package Protection

      Route Shipping Protection is now available on all orders. Route's Package Protection is a package protection solution that helps cover your order in the event that your order gets lost, stolen, or damaged while in transit. We know how frustrating it is to have something happen to your order, so we’ve partnered with Route to offer added assurance that you’re supported, no matter what.

      View our shipping policy for more information.